diff --git a/elements/10_electric/11_singlepole/140_connectors&plugs/qet_directory b/elements/10_electric/11_singlepole/140_connectors&plugs/qet_directory
index 7f76322e0..c81044e1f 100644
--- a/elements/10_electric/11_singlepole/140_connectors&plugs/qet_directory
+++ b/elements/10_electric/11_singlepole/140_connectors&plugs/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Stecker und Buchsen</name>
         <name lang="nl">Connectoren en pluggen</name>
         <name lang="el">Σύνδεσμοι και πρίζες</name>
+        <name lang="cs">Zástrčky a zdířky</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/200_fuses&protective_gears/qet_directory b/elements/10_electric/11_singlepole/200_fuses&protective_gears/qet_directory
index 3169e767a..02b08b145 100644
--- a/elements/10_electric/11_singlepole/200_fuses&protective_gears/qet_directory
+++ b/elements/10_electric/11_singlepole/200_fuses&protective_gears/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Sicherungen und Schutzeinrichtungen</name>
         <name lang="nl">Zekeringen en beveiligingen</name>
         <name lang="el">Ασφάλειες και διατάξεις προστασίας</name>
+        <name lang="cs">Pojistky a ochrany</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/330_transformers&power_supplies/qet_directory b/elements/10_electric/11_singlepole/330_transformers&power_supplies/qet_directory
index 2504c01a8..d3b392155 100644
--- a/elements/10_electric/11_singlepole/330_transformers&power_supplies/qet_directory
+++ b/elements/10_electric/11_singlepole/330_transformers&power_supplies/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Transformatoren und Versorgungen</name>
         <name lang="nl">Transformatoren en Voedingen</name>
         <name lang="el">Μετασχηματιστές και παροχές ισχύος</name>
+        <name lang="cs">Měniče a dodávky elektřiny</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/392_generators&sources/10_generators/qet_directory b/elements/10_electric/11_singlepole/392_generators&sources/10_generators/qet_directory
index 74195e2cb..5d8c50c6e 100644
--- a/elements/10_electric/11_singlepole/392_generators&sources/10_generators/qet_directory
+++ b/elements/10_electric/11_singlepole/392_generators&sources/10_generators/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Generatoren</name>
         <name lang="nl">Generatoren</name>
         <name lang="el">Γεννήτριες</name>
+        <name lang="cs">Generátory</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/392_generators&sources/qet_directory b/elements/10_electric/11_singlepole/392_generators&sources/qet_directory
index 7b94c53f1..c2e47cfc6 100644
--- a/elements/10_electric/11_singlepole/392_generators&sources/qet_directory
+++ b/elements/10_electric/11_singlepole/392_generators&sources/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Generatoren und Quellen</name>
         <name lang="nl">Generatoren en Voedingen</name>
         <name lang="el">Γεννήτριες και πηγές</name>
+        <name lang="cs">Generátory a zdroje</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/395_electronics&semiconductors/qet_directory b/elements/10_electric/11_singlepole/395_electronics&semiconductors/qet_directory
index 73e88f14f..8c9bd662b 100644
--- a/elements/10_electric/11_singlepole/395_electronics&semiconductors/qet_directory
+++ b/elements/10_electric/11_singlepole/395_electronics&semiconductors/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Elektronik und Halbleiter</name>
         <name lang="nl">Electronica en halfgeleiders</name>
         <name lang="el">Ηλεκτρονικά και ημιαγωγοί</name>
+        <name lang="cs">Elektronika a polovodiče</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/abb/20_frequency_drives/ssabb_psexx_a.elmt b/elements/10_electric/20_manufacturers_articles/abb/20_frequency_drives/ssabb_psexx_a.elmt
index 92fb8c898..d922df1e1 100644
--- a/elements/10_electric/20_manufacturers_articles/abb/20_frequency_drives/ssabb_psexx_a.elmt
+++ b/elements/10_electric/20_manufacturers_articles/abb/20_frequency_drives/ssabb_psexx_a.elmt
@@ -1,6 +1,7 @@
 <definition width="470" version="0.4" hotspot_x="5" hotspot_y="7" height="120" link_type="simple" type="element" orientation="dyyy">
     <names>
         <name lang="en">ABB PSE</name>
+        <name lang="cs">ABB PSE</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/20_manufacturers_articles/abb/20_frequency_drives/ssabb_pstxx_a.elmt b/elements/10_electric/20_manufacturers_articles/abb/20_frequency_drives/ssabb_pstxx_a.elmt
index d89868f12..6fad3846f 100644
--- a/elements/10_electric/20_manufacturers_articles/abb/20_frequency_drives/ssabb_pstxx_a.elmt
+++ b/elements/10_electric/20_manufacturers_articles/abb/20_frequency_drives/ssabb_pstxx_a.elmt
@@ -1,6 +1,7 @@
 <definition width="470" version="0.4" hotspot_x="5" hotspot_y="7" height="120" link_type="simple" type="element" orientation="dyyy">
     <names>
         <name lang="en">ABB PST</name>
+        <name lang="cs">ABB PST</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/20_manufacturers_articles/abb/abb_positionneur-pneumatique_tzidc.elmt b/elements/10_electric/20_manufacturers_articles/abb/abb_positionneur-pneumatique_tzidc.elmt
index fabf85f03..19d330814 100644
--- a/elements/10_electric/20_manufacturers_articles/abb/abb_positionneur-pneumatique_tzidc.elmt
+++ b/elements/10_electric/20_manufacturers_articles/abb/abb_positionneur-pneumatique_tzidc.elmt
@@ -3,6 +3,7 @@
         <name lang="en">ABB Pneumatic Positioner TZIDC</name>
         <name lang="fr">ABB_Positionneur-Pneumatique_TZIDC</name>
         <name lang="it">ABB Posizionatore pneumatico TZIDC</name>
+        <name lang="cs">ABB_polohovadlo poháněné stlačeným vzduchem_TZIDC</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/20_manufacturers_articles/abb/qet_directory b/elements/10_electric/20_manufacturers_articles/abb/qet_directory
index b2b1993c6..824254dcf 100644
--- a/elements/10_electric/20_manufacturers_articles/abb/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/abb/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">ABB</name>
+        <name lang="cs">ABB</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/01_PLC&controllers/qet_directory b/elements/10_electric/20_manufacturers_articles/allen_bradley/01_PLC&controllers/qet_directory
index 211337ead..641f7d587 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/01_PLC&controllers/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/01_PLC&controllers/qet_directory
@@ -5,5 +5,6 @@
         <name lang="it">PLC e Controllori</name>
         <name lang="de">SPS und Steuerungen</name>
         <name lang="nl">PLC en controllers</name>
+        <name lang="cs">API a příkazy</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/qet_directory b/elements/10_electric/20_manufacturers_articles/allen_bradley/qet_directory
index 67c8eab79..0b4d938a7 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Allen Bradley</name>
+        <name lang="cs">Allen Bradley</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/april/5000/idb3248_1.elmt b/elements/10_electric/20_manufacturers_articles/april/5000/idb3248_1.elmt
index e543149da..b1bd8aaa2 100644
--- a/elements/10_electric/20_manufacturers_articles/april/5000/idb3248_1.elmt
+++ b/elements/10_electric/20_manufacturers_articles/april/5000/idb3248_1.elmt
@@ -1,6 +1,7 @@
 <definition width="980" version="0.4" hotspot_x="27" hotspot_y="45" height="130" link_type="simple" type="element" orientation="dyyy">
     <names>
         <name lang="en">IDB3248_1</name>
+        <name lang="cs">IDB3248_1</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/20_manufacturers_articles/april/5000/idb3248_2.elmt b/elements/10_electric/20_manufacturers_articles/april/5000/idb3248_2.elmt
index d1346305c..fa6a041ec 100644
--- a/elements/10_electric/20_manufacturers_articles/april/5000/idb3248_2.elmt
+++ b/elements/10_electric/20_manufacturers_articles/april/5000/idb3248_2.elmt
@@ -1,6 +1,7 @@
 <definition width="970" version="0.4" hotspot_x="83" hotspot_y="45" height="130" link_type="simple" type="element" orientation="dyyy">
     <names>
         <name lang="en">IDB3248_2</name>
+        <name lang="cs">IDB3248_2</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/20_manufacturers_articles/april/5000/qdb3205_1.elmt b/elements/10_electric/20_manufacturers_articles/april/5000/qdb3205_1.elmt
index 61e6e0ddb..aa9cf8226 100644
--- a/elements/10_electric/20_manufacturers_articles/april/5000/qdb3205_1.elmt
+++ b/elements/10_electric/20_manufacturers_articles/april/5000/qdb3205_1.elmt
@@ -1,6 +1,7 @@
 <definition width="980" version="0.4" hotspot_x="28" hotspot_y="51" height="150" link_type="simple" type="element" orientation="dyyy">
     <names>
         <name lang="en">QDB 3205_1</name>
+        <name lang="cs">QDB 3205_1</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/20_manufacturers_articles/april/5000/qdb3205_2.elmt b/elements/10_electric/20_manufacturers_articles/april/5000/qdb3205_2.elmt
index 1eb9c7858..a13e771d0 100644
--- a/elements/10_electric/20_manufacturers_articles/april/5000/qdb3205_2.elmt
+++ b/elements/10_electric/20_manufacturers_articles/april/5000/qdb3205_2.elmt
@@ -1,6 +1,7 @@
 <definition width="1130" version="0.4" hotspot_x="56" hotspot_y="50" height="150" link_type="simple" type="element" orientation="dyyy">
     <names>
         <name lang="en">QDB 3205_2</name>
+        <name lang="cs">QDB 3205_2</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/20_manufacturers_articles/april/5000/qet_directory b/elements/10_electric/20_manufacturers_articles/april/5000/qet_directory
index 88fc8d729..e55dc67a8 100644
--- a/elements/10_electric/20_manufacturers_articles/april/5000/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/april/5000/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">5000</name>
+        <name lang="cs">5000</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/april/qet_directory b/elements/10_electric/20_manufacturers_articles/april/qet_directory
index f2c1fa91c..57cf11f8e 100644
--- a/elements/10_electric/20_manufacturers_articles/april/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/april/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">April</name>
+        <name lang="cs">April</name>
    </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/cable_ide.elmt b/elements/10_electric/20_manufacturers_articles/arduino/cable_ide.elmt
index 6ba518de5..0feb9bcd3 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/cable_ide.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/cable_ide.elmt
@@ -5,7 +5,7 @@
         <name lang="it">Cavo piatto arduino LCD</name>
         <name lang="fr">cable plat LCD Arduino</name>
         <name lang="pl">Przewód wstążkowy LCD Arduino</name>
-        <name lang="cs">plochý převod LCD Arduino</name>
+        <name lang="cs">Plochý převod LCD Arduino</name>
         <name lang="nl">platte kabel LCD Arduino</name>
     </names>
     <informations>ezza</informations>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/dht11-22.elmt b/elements/10_electric/20_manufacturers_articles/arduino/dht11-22.elmt
index ca7bd526d..407a37cf9 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/dht11-22.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/dht11-22.elmt
@@ -3,6 +3,7 @@
         <name lang="en">DHT 11/22</name>
         <name lang="fr">DHT 11/22</name>
         <name lang="it">Sensore DHT 11/22</name>
+        <name lang="cs">Čidlo DHT 11/22</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/qet_directory b/elements/10_electric/20_manufacturers_articles/arduino/qet_directory
index 696835260..f5b9c49bc 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/arduino/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Arduino</name>
+        <name lang="cs">Arduino</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/aucom/qet_directory b/elements/10_electric/20_manufacturers_articles/aucom/qet_directory
index 8ce37a458..eba9709f0 100644
--- a/elements/10_electric/20_manufacturers_articles/aucom/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/aucom/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Aucom</name>
+        <name lang="cs">Aucom</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/balluff/04_sensors_optical/bvs_oi-3-001-e.elmt b/elements/10_electric/20_manufacturers_articles/balluff/04_sensors_optical/bvs_oi-3-001-e.elmt
index 9f46ff3cd..bbb3410c0 100644
--- a/elements/10_electric/20_manufacturers_articles/balluff/04_sensors_optical/bvs_oi-3-001-e.elmt
+++ b/elements/10_electric/20_manufacturers_articles/balluff/04_sensors_optical/bvs_oi-3-001-e.elmt
@@ -1,6 +1,7 @@
 <definition width="190" version="0.3" hotspot_x="15" hotspot_y="85" height="180" type="element" orientation="dyyy">
     <names>
         <name lang="en">BVS OI-3-001-E</name>
+        <name lang="cs">BVS OI-3-001-E</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/20_manufacturers_articles/balluff/qet_directory b/elements/10_electric/20_manufacturers_articles/balluff/qet_directory
index 46246c7a1..bb5dda216 100644
--- a/elements/10_electric/20_manufacturers_articles/balluff/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/balluff/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
-	<name lang="en">Balluff</name>        
+	<name lang="en">Balluff</name>
+	<name lang="cs">Balluff</name>        
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/bamo/qet_directory b/elements/10_electric/20_manufacturers_articles/bamo/qet_directory
index 17fc30c7d..a5d9322ca 100644
--- a/elements/10_electric/20_manufacturers_articles/bamo/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/bamo/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Bamo</name>
+        <name lang="cs">Bamo</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/beckhoff/80building_management/qet_directory b/elements/10_electric/20_manufacturers_articles/beckhoff/80building_management/qet_directory
index c74f5ce1b..a95d96784 100644
--- a/elements/10_electric/20_manufacturers_articles/beckhoff/80building_management/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/beckhoff/80building_management/qet_directory
@@ -9,5 +9,6 @@
         <name lang="fr">Gestion d'immeubles</name>
         <name lang="pl">Zarządzanie budynkiem</name>
         <name lang="nl">Gebouwen beheer</name>
+        <name lang="cs">Řízení budov</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/beckhoff/qet_directory b/elements/10_electric/20_manufacturers_articles/beckhoff/qet_directory
index fcf7e56a0..cb8a24b30 100644
--- a/elements/10_electric/20_manufacturers_articles/beckhoff/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/beckhoff/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
-	<name lang="en">Beckhoff</name>        
+	<name lang="en">Beckhoff</name>
+	<name lang="cs">Beckhoff</name>        
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/bti/qet_directory b/elements/10_electric/20_manufacturers_articles/bti/qet_directory
index ca7d492af..2bcd349b7 100644
--- a/elements/10_electric/20_manufacturers_articles/bti/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/bti/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">BTI</name>
+        <name lang="cs">BTI</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/campbell/qet_directory b/elements/10_electric/20_manufacturers_articles/campbell/qet_directory
index b2986f45f..761053d76 100644
--- a/elements/10_electric/20_manufacturers_articles/campbell/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/campbell/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Campbell</name>
+        <name lang="cs">Campbell</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/citec/06_sensors_pressure/sonde-pression-citec-8930.elmt b/elements/10_electric/20_manufacturers_articles/citec/06_sensors_pressure/sonde-pression-citec-8930.elmt
index 94df5f9dd..d7595840a 100644
--- a/elements/10_electric/20_manufacturers_articles/citec/06_sensors_pressure/sonde-pression-citec-8930.elmt
+++ b/elements/10_electric/20_manufacturers_articles/citec/06_sensors_pressure/sonde-pression-citec-8930.elmt
@@ -1,6 +1,7 @@
 <definition width="160" version="0.4" hotspot_x="65" hotspot_y="75" height="150" type="element" ic="true" orientation="dyyy">
     <names>
         <name lang="en">8930</name>
+        <name lang="cs">8930</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/20_manufacturers_articles/citec/qet_directory b/elements/10_electric/20_manufacturers_articles/citec/qet_directory
index 535bdb4a2..f8b2b7348 100644
--- a/elements/10_electric/20_manufacturers_articles/citec/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/citec/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Citec</name>
+        <name lang="cs">Citec</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/crouzet/01_PLC&controllers/qet_directory b/elements/10_electric/20_manufacturers_articles/crouzet/01_PLC&controllers/qet_directory
index 607eb09b2..74f375e2f 100644
--- a/elements/10_electric/20_manufacturers_articles/crouzet/01_PLC&controllers/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/crouzet/01_PLC&controllers/qet_directory
@@ -4,5 +4,6 @@
         <name lang="fr">API et commandes</name>
         <name lang="it">PLC e Controllori</name>
         <name lang="de">SPS und Steuerungen</name>
+        <name lang="cs">API a příkazy</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/crouzet/qet_directory b/elements/10_electric/20_manufacturers_articles/crouzet/qet_directory
index 68fadff0e..456845ab3 100644
--- a/elements/10_electric/20_manufacturers_articles/crouzet/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/crouzet/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Crouzet</name>
+        <name lang="cs">Crouzet</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/danfoss/qet_directory b/elements/10_electric/20_manufacturers_articles/danfoss/qet_directory
index 7297674ca..bd96c5da4 100644
--- a/elements/10_electric/20_manufacturers_articles/danfoss/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/danfoss/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Danfoss</name>
+        <name lang="cs">Danfoss</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/dold/brake_relay_cc_dold.elmt b/elements/10_electric/20_manufacturers_articles/dold/brake_relay_cc_dold.elmt
index 0fe14394f..41297f3ca 100644
--- a/elements/10_electric/20_manufacturers_articles/dold/brake_relay_cc_dold.elmt
+++ b/elements/10_electric/20_manufacturers_articles/dold/brake_relay_cc_dold.elmt
@@ -5,6 +5,7 @@
         <name lang="it">Modulo freno-DC DOLD BA9034</name>
         <name lang="fr">Module frein c.c DOLD BA9034</name>
         <name lang="pl">Moduł hamujący DOLD BA9034</name>
+        <name lang="cs">Brzdný modul DC DOLD BA9034</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/20_manufacturers_articles/dold/qet_directory b/elements/10_electric/20_manufacturers_articles/dold/qet_directory
index 00422a7ae..52180830c 100644
--- a/elements/10_electric/20_manufacturers_articles/dold/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/dold/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Dold</name>
+        <name lang="cs">Dold</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/eaton_moeller/01_PLC&controllers/qet_directory b/elements/10_electric/20_manufacturers_articles/eaton_moeller/01_PLC&controllers/qet_directory
index 1e237b838..317e77279 100644
--- a/elements/10_electric/20_manufacturers_articles/eaton_moeller/01_PLC&controllers/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/eaton_moeller/01_PLC&controllers/qet_directory
@@ -4,5 +4,6 @@
         <name lang="fr">API et commandes</name>
         <name lang="it">PLC e controllori</name>
         <name lang="de">SPS und Steuerungen</name>
+        <name lang="cs">API a příkazy</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/eaton_moeller/qet_directory b/elements/10_electric/20_manufacturers_articles/eaton_moeller/qet_directory
index cd7c925bf..068e6072f 100644
--- a/elements/10_electric/20_manufacturers_articles/eaton_moeller/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/eaton_moeller/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Eaton Moeller</name>
+        <name lang="cs">Eaton Moeller</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/eliwel/afficheur_eliwel_ic901.elmt b/elements/10_electric/20_manufacturers_articles/eliwel/afficheur_eliwel_ic901.elmt
index 4572f9183..1e6309354 100644
--- a/elements/10_electric/20_manufacturers_articles/eliwel/afficheur_eliwel_ic901.elmt
+++ b/elements/10_electric/20_manufacturers_articles/eliwel/afficheur_eliwel_ic901.elmt
@@ -4,7 +4,7 @@
         <name lang="fr">Afficheur ELIWELL IC901</name>
         <name lang="en">Temperature Controller IC901</name>
         <name lang="pl">Regulator temperatury IC901</name>        
-        <name lang="cs">Zobrazovací zařízení ELIWELL IC901</name>
+        <name lang="cs">Regulátor teploty ELIWELL IC901</name>
         <name lang="nl">Regelaar temperatuur IC901</name>
     </names>
     <informations>Author: The QElectroTech team
diff --git a/elements/10_electric/20_manufacturers_articles/eliwel/qet_directory b/elements/10_electric/20_manufacturers_articles/eliwel/qet_directory
index 245ee6b01..7162a17b3 100644
--- a/elements/10_electric/20_manufacturers_articles/eliwel/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/eliwel/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Eliwell</name>
+        <name lang="cs">Eliwell</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/endress_hauser/qet_directory b/elements/10_electric/20_manufacturers_articles/endress_hauser/qet_directory
index a7e557565..809d19704 100644
--- a/elements/10_electric/20_manufacturers_articles/endress_hauser/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/endress_hauser/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Endress+Hauser</name>
+        <name lang="cs">Endress+Hauser</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/euchner/qet_directory b/elements/10_electric/20_manufacturers_articles/euchner/qet_directory
index 99a5e38a3..9cd064dcf 100644
--- a/elements/10_electric/20_manufacturers_articles/euchner/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/euchner/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Euchner</name>
+        <name lang="cs">Euchner</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/eurotherm/qet_directory b/elements/10_electric/20_manufacturers_articles/eurotherm/qet_directory
index 90fecd200..0a8f28165 100644
--- a/elements/10_electric/20_manufacturers_articles/eurotherm/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/eurotherm/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Eurotherm</name>
+        <name lang="cs">Eurotherm</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/finder/99_assembly_plan/qet_directory b/elements/10_electric/20_manufacturers_articles/finder/99_assembly_plan/qet_directory
index 334795e50..0d666f7ac 100644
--- a/elements/10_electric/20_manufacturers_articles/finder/99_assembly_plan/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/finder/99_assembly_plan/qet_directory
@@ -4,5 +4,6 @@
         <name lang="fr">Vignettes pour mise en armoire</name>
         <name lang="it">Miniature per schemi di montaggio</name>
         <name lang="en">Thumbnails for assembly plan</name>
+        <name lang="cs">Náhledy na montážní plán</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/finder/qet_directory b/elements/10_electric/20_manufacturers_articles/finder/qet_directory
index 02a4b4f34..c5d22da10 100644
--- a/elements/10_electric/20_manufacturers_articles/finder/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/finder/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Finder</name>
+        <name lang="cs">Finder</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/fuji_electric/qet_directory b/elements/10_electric/20_manufacturers_articles/fuji_electric/qet_directory
index f9bd7c6ce..4a692e64e 100644
--- a/elements/10_electric/20_manufacturers_articles/fuji_electric/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/fuji_electric/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Fuji Electric</name>
+        <name lang="cs">Fuji Electric</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/gce/qet_directory b/elements/10_electric/20_manufacturers_articles/gce/qet_directory
index b99d7586a..2009d728d 100644
--- a/elements/10_electric/20_manufacturers_articles/gce/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/gce/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">GCE Electronics</name>
+        <name lang="cs">GCE Electronics</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/geindustrial/qet_directory b/elements/10_electric/20_manufacturers_articles/geindustrial/qet_directory
index d848e8bc1..df022687d 100644
--- a/elements/10_electric/20_manufacturers_articles/geindustrial/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/geindustrial/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">GE industrial</name>
+        <name lang="cs">GE industrial</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/hiquel/99_assembly_plan/qet_directory b/elements/10_electric/20_manufacturers_articles/hiquel/99_assembly_plan/qet_directory
index 334795e50..0d666f7ac 100644
--- a/elements/10_electric/20_manufacturers_articles/hiquel/99_assembly_plan/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/hiquel/99_assembly_plan/qet_directory
@@ -4,5 +4,6 @@
         <name lang="fr">Vignettes pour mise en armoire</name>
         <name lang="it">Miniature per schemi di montaggio</name>
         <name lang="en">Thumbnails for assembly plan</name>
+        <name lang="cs">Náhledy na montážní plán</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/hiquel/qet_directory b/elements/10_electric/20_manufacturers_articles/hiquel/qet_directory
index f472a039a..9aa557aee 100644
--- a/elements/10_electric/20_manufacturers_articles/hiquel/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/hiquel/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Hiquel</name>
+        <name lang="cs">Hiquel</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/ifm/qet_directory b/elements/10_electric/20_manufacturers_articles/ifm/qet_directory
index 0fe783f94..3bd93d5a5 100644
--- a/elements/10_electric/20_manufacturers_articles/ifm/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/ifm/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">IFM</name>
+        <name lang="cs">IFM</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/johnson_controls/qet_directory b/elements/10_electric/20_manufacturers_articles/johnson_controls/qet_directory
index df5e2b63c..66347415f 100644
--- a/elements/10_electric/20_manufacturers_articles/johnson_controls/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/johnson_controls/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Johnson Controls</name>
+        <name lang="cs">Johnson Controls</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/jumo/qet_directory b/elements/10_electric/20_manufacturers_articles/jumo/qet_directory
index b2e453fe8..e169050ab 100644
--- a/elements/10_electric/20_manufacturers_articles/jumo/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/jumo/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Jumo</name>
+        <name lang="cs">Jumo</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/keyence/qet_directory b/elements/10_electric/20_manufacturers_articles/keyence/qet_directory
index ce2c8f1e2..4079aca45 100644
--- a/elements/10_electric/20_manufacturers_articles/keyence/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/keyence/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Keyence</name>
+        <name lang="cs">Keyence</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/knx/qet_directory b/elements/10_electric/20_manufacturers_articles/knx/qet_directory
index 5b70622b9..5ed754879 100644
--- a/elements/10_electric/20_manufacturers_articles/knx/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/knx/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">KNX</name>
+        <name lang="cs">KNX</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/leroy_somer/qet_directory b/elements/10_electric/20_manufacturers_articles/leroy_somer/qet_directory
index 042e28354..936f0db6c 100644
--- a/elements/10_electric/20_manufacturers_articles/leroy_somer/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/leroy_somer/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Leroy Somer</name>
+        <name lang="cs">Leroy Somer</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/leuze/qet_directory b/elements/10_electric/20_manufacturers_articles/leuze/qet_directory
index 5e279cedd..310c1eee6 100644
--- a/elements/10_electric/20_manufacturers_articles/leuze/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/leuze/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Leuze</name>
+        <name lang="cs">Leuze</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/murr_elektronik/qet_directory b/elements/10_electric/20_manufacturers_articles/murr_elektronik/qet_directory
index 78609073b..b28e06bb3 100644
--- a/elements/10_electric/20_manufacturers_articles/murr_elektronik/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/murr_elektronik/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Murr Elektronik</name>
+        <name lang="cs">Murr Elektronik</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/national_instrument/qet_directory b/elements/10_electric/20_manufacturers_articles/national_instrument/qet_directory
index 5bd8beabc..60ce65097 100644
--- a/elements/10_electric/20_manufacturers_articles/national_instrument/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/national_instrument/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">National Instrument</name>
+        <name lang="cs">National Instrument</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/omron/qet_directory b/elements/10_electric/20_manufacturers_articles/omron/qet_directory
index 18b0948cb..d416710b1 100644
--- a/elements/10_electric/20_manufacturers_articles/omron/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/omron/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Omron</name>
+        <name lang="cs">Omron</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/parker/590p.elmt b/elements/10_electric/20_manufacturers_articles/parker/590p.elmt
index a27037def..c78f6dd4c 100644
--- a/elements/10_electric/20_manufacturers_articles/parker/590p.elmt
+++ b/elements/10_electric/20_manufacturers_articles/parker/590p.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Parker 590p</name>
         <name lang="pl">Parker 590P</name>
+        <name lang="cs">Parker 590P</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/20_manufacturers_articles/parker/qet_directory b/elements/10_electric/20_manufacturers_articles/parker/qet_directory
index 895f7c5b7..6f7df5345 100644
--- a/elements/10_electric/20_manufacturers_articles/parker/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/parker/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Parker</name>
+        <name lang="cs">Parker</name>
    </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/parker/variateur_parker_690p.elmt b/elements/10_electric/20_manufacturers_articles/parker/variateur_parker_690p.elmt
index 14e9c89b0..a8550c3d2 100644
--- a/elements/10_electric/20_manufacturers_articles/parker/variateur_parker_690p.elmt
+++ b/elements/10_electric/20_manufacturers_articles/parker/variateur_parker_690p.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Parker 690p</name>
         <name lang="pl">Parker 690P</name>
+        <name lang="cs">Parker 690P</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/20_manufacturers_articles/pilz/qet_directory b/elements/10_electric/20_manufacturers_articles/pilz/qet_directory
index c37325e44..cbd546458 100644
--- a/elements/10_electric/20_manufacturers_articles/pilz/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/pilz/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Pilz</name>
+        <name lang="cs">Pilz</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/pro-face/qet_directory b/elements/10_electric/20_manufacturers_articles/pro-face/qet_directory
index a17fa46e6..c13440de1 100644
--- a/elements/10_electric/20_manufacturers_articles/pro-face/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/pro-face/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Pro-face</name>
+        <name lang="cs">Pro-face</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/rockwell/qet_directory b/elements/10_electric/20_manufacturers_articles/rockwell/qet_directory
index dd92d4c97..23537b8ba 100644
--- a/elements/10_electric/20_manufacturers_articles/rockwell/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/rockwell/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Rockwell</name>
+        <name lang="cs">Rockwell</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/satchwell/qet_directory b/elements/10_electric/20_manufacturers_articles/satchwell/qet_directory
index 80d8ecc84..c0a1353ba 100644
--- a/elements/10_electric/20_manufacturers_articles/satchwell/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/satchwell/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Satchwell</name>
+        <name lang="cs">Satchwell</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/schaffner/qet_directory b/elements/10_electric/20_manufacturers_articles/schaffner/qet_directory
index a1a4bbb38..942492b97 100644
--- a/elements/10_electric/20_manufacturers_articles/schaffner/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/schaffner/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Schaffner</name>
+        <name lang="cs">Schaffner</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/schneider_electric/qet_directory b/elements/10_electric/20_manufacturers_articles/schneider_electric/qet_directory
index 2510a5c49..4c5cabb4f 100644
--- a/elements/10_electric/20_manufacturers_articles/schneider_electric/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/schneider_electric/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Schneider Electric</name>
+        <name lang="cs">Schneider Electric</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/sew/qet_directory b/elements/10_electric/20_manufacturers_articles/sew/qet_directory
index 51c7462c8..4ae8a621c 100644
--- a/elements/10_electric/20_manufacturers_articles/sew/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/sew/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">SEW</name>
+        <name lang="cs">SEW</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/sfere/qet_directory b/elements/10_electric/20_manufacturers_articles/sfere/qet_directory
index 0ffcbafc6..235c19795 100644
--- a/elements/10_electric/20_manufacturers_articles/sfere/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/sfere/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Sfere</name>
+        <name lang="cs">Sfere</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/sick/qet_directory b/elements/10_electric/20_manufacturers_articles/sick/qet_directory
index a50ae3380..f30930f6d 100644
--- a/elements/10_electric/20_manufacturers_articles/sick/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/sick/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Sick</name>
+        <name lang="cs">Sick</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/siemens/qet_directory b/elements/10_electric/20_manufacturers_articles/siemens/qet_directory
index 3470b7b65..af4f8b54b 100644
--- a/elements/10_electric/20_manufacturers_articles/siemens/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/siemens/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Siemens</name>
+        <name lang="cs">Siemens</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/sofrel/01_PLC&controllers/qet_directory b/elements/10_electric/20_manufacturers_articles/sofrel/01_PLC&controllers/qet_directory
index 578301fee..c19b9d683 100644
--- a/elements/10_electric/20_manufacturers_articles/sofrel/01_PLC&controllers/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/sofrel/01_PLC&controllers/qet_directory
@@ -5,5 +5,6 @@
         <name lang="it">PLC e contollori</name>
         <name lang="de">SPS und Steuerungen</name>
         <name lang="nl">PLC en controllers</name>
+        <name lang="cs">API a příkazy</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/sofrel/qet_directory b/elements/10_electric/20_manufacturers_articles/sofrel/qet_directory
index f42c733c4..fc5b80764 100644
--- a/elements/10_electric/20_manufacturers_articles/sofrel/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/sofrel/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Sofrel</name>
+        <name lang="cs">Sofrel</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/telemecanique/qet_directory b/elements/10_electric/20_manufacturers_articles/telemecanique/qet_directory
index c2abc1ee1..b81f31cf3 100644
--- a/elements/10_electric/20_manufacturers_articles/telemecanique/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/telemecanique/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Telemecanique</name>
+        <name lang="cs">Telemecanique</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/vega/qet_directory b/elements/10_electric/20_manufacturers_articles/vega/qet_directory
index 61bd460c5..c7f53ad6d 100644
--- a/elements/10_electric/20_manufacturers_articles/vega/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/vega/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Vega</name>
+        <name lang="cs">Vega</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/wago/01_PLC&controllers/qet_directory b/elements/10_electric/20_manufacturers_articles/wago/01_PLC&controllers/qet_directory
index 20df56bf3..b4fefc733 100644
--- a/elements/10_electric/20_manufacturers_articles/wago/01_PLC&controllers/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/wago/01_PLC&controllers/qet_directory
@@ -5,5 +5,6 @@
         <name lang="it">PLC e controllori</name>
         <name lang="de">SPS und Steuerungen</name>
         <name lang="nl">PLC en controllers</name>
+        <name lang="cs">API a příkazy</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/wago/qet_directory b/elements/10_electric/20_manufacturers_articles/wago/qet_directory
index eca23e180..428bda6c3 100644
--- a/elements/10_electric/20_manufacturers_articles/wago/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/wago/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Wago</name>
+        <name lang="cs">Wago</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/west/qet_directory b/elements/10_electric/20_manufacturers_articles/west/qet_directory
index 6059ebca2..aebca4dd3 100644
--- a/elements/10_electric/20_manufacturers_articles/west/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/west/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">West</name>
+        <name lang="cs">West</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/wit/qet_directory b/elements/10_electric/20_manufacturers_articles/wit/qet_directory
index e70a8fe82..d15441679 100644
--- a/elements/10_electric/20_manufacturers_articles/wit/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/wit/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Wit</name>
+        <name lang="cs">Wit</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/99_miscellaneous&unsorted/qet_directory b/elements/10_electric/99_miscellaneous&unsorted/qet_directory
index 67d7ca297..e94513d44 100644
--- a/elements/10_electric/99_miscellaneous&unsorted/qet_directory
+++ b/elements/10_electric/99_miscellaneous&unsorted/qet_directory
@@ -7,5 +7,6 @@
         <name lang="pl">Różne</name>
         <name lang="el">Διάφορα και αταξινόμητα</name>
         <name lang="nl">Diverse en ongesorteerd</name>
+        <name lang="cs">Různé</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/99_miscellaneous&unsorted/releudc02.elmt b/elements/10_electric/99_miscellaneous&unsorted/releudc02.elmt
index 0f49b500a..cea4aad6c 100644
--- a/elements/10_electric/99_miscellaneous&unsorted/releudc02.elmt
+++ b/elements/10_electric/99_miscellaneous&unsorted/releudc02.elmt
@@ -6,6 +6,7 @@
         <name lang="pl">Przekaźnik DC 01</name>
         <name lang="fr">Relais DC 01</name>
         <name lang="it">Relè DC 01</name>
+        <name lang="cs">Relé DC 01</name>
     </names>
     <informations>Angelescu Constantin
 titus0818@yahoo.com</informations>
diff --git a/elements/60_energy/11_water/qet_directory b/elements/60_energy/11_water/qet_directory
index 64d6e6c38..03718bdfc 100644
--- a/elements/60_energy/11_water/qet_directory
+++ b/elements/60_energy/11_water/qet_directory
@@ -6,5 +6,6 @@
         <name lang="el">Νερό</name>
         <name lang="pl">Instalacje wodne</name>
         <name lang="it">Acqua</name>
+        <name lang="cs">Voda</name>
     </names>
 </qet-directory>
diff --git a/elements/60_energy/11_water/valves/qet_directory b/elements/60_energy/11_water/valves/qet_directory
index 9af8e7b36..d83d80ab6 100644
--- a/elements/60_energy/11_water/valves/qet_directory
+++ b/elements/60_energy/11_water/valves/qet_directory
@@ -7,6 +7,6 @@
         <name lang="fr">Vannes</name>
         <name lang="en">Valves and Accessories</name>
         <name lang="el">Βαλβίδες και εξαρτήματα</name>
-        <name lang="pl">Ventily a spojení</name>
+        <name lang="cs">Ventily a spojení</name>
     </names>
 </qet-directory>