diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IB2.elmt b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IB2.elmt
index 3ff12b9ae..c354f188f 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IB2.elmt
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IB2.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{36d9d3f2-cd0c-4592-81c8-5c3cb2c80be3}"/>
     <names>
         <name lang="fr">1734-IB2</name>
+        <name lang="cs">1734-IB2</name>
     </names>
     <elementInformations>
         <elementInformation show="1" name="quantity"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IB4.elmt b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IB4.elmt
index 8114e10d2..319d6ac5d 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IB4.elmt
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IB4.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{7db27896-0591-4809-9965-f9ebc5c21dfc}"/>
     <names>
         <name lang="fr">1734-IB4</name>
+        <name lang="cs">1734-IB4</name>
     </names>
     <elementInformations>
         <elementInformation show="1" name="quantity"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IB8.elmt b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IB8.elmt
index d7cced044..d6e91edaa 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IB8.elmt
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IB8.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{452555a7-8c8c-4554-a07b-5a76efb3dafb}"/>
     <names>
         <name lang="fr">1734-IB8</name>
+        <name lang="cs">1734-IB8</name>
     </names>
     <elementInformations>
         <elementInformation show="1" name="quantity"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IR2.elmt b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IR2.elmt
index d5da14415..bf5495e54 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IR2.elmt
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-IR2.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{712daf58-4e97-4423-81b8-298959d18053}"/>
     <names>
         <name lang="fr">1734-IR2</name>
+        <name lang="cs">1734-IR2</name>
     </names>
     <elementInformations>
         <elementInformation show="1" name="quantity"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OB2.elmt b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OB2.elmt
index 4dee3b9a5..0518672e0 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OB2.elmt
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OB2.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{9d06f2e3-b1a3-4155-895b-4a06d8878146}"/>
     <names>
         <name lang="fr">1734-OB2</name>
+        <name lang="cs">1734-OB2</name>
     </names>
     <elementInformations>
         <elementInformation show="1" name="quantity"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OB4.elmt b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OB4.elmt
index 148014e98..71f51531a 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OB4.elmt
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OB4.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{c7c17750-3dc6-4baf-9d8a-290b22840f05}"/>
     <names>
         <name lang="fr">1734-OB4</name>
+        <name lang="cs">1734-OB4</name>
     </names>
     <elementInformations>
         <elementInformation show="1" name="quantity"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OB8.elmt b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OB8.elmt
index 5cc176875..ebe1e36b4 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OB8.elmt
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OB8.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{38195101-2e3e-49ff-99c8-282ab35fe850}"/>
     <names>
         <name lang="fr">1734-OB8</name>
+        <name lang="cs">1734-OB8</name>
     </names>
     <elementInformations>
         <elementInformation show="1" name="quantity"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OE2V.elmt b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OE2V.elmt
index 3e9636fb1..fb2c9ed8d 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OE2V.elmt
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OE2V.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{471c1920-be6a-4618-88dc-687bcf1d5cbc}"/>
     <names>
         <name lang="fr">1734-OE2V</name>
+        <name lang="cs">1734-OE2V</name>
     </names>
     <elementInformations>
         <elementInformation show="1" name="quantity"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OW2.elmt b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OW2.elmt
index c43d782fc..b0574b882 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OW2.elmt
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OW2.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{4eee1426-b145-4172-9bac-47f5dadb6794}"/>
     <names>
         <name lang="fr">1734-OW2</name>
+        <name lang="cs">1734-OW2</name>
     </names>
     <elementInformations>
         <elementInformation show="1" name="quantity"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OW4.elmt b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OW4.elmt
index ed57da8c0..4c15c1e71 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OW4.elmt
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OW4.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{51ebd4e0-470f-4131-b031-1573801a137e}"/>
     <names>
         <name lang="fr">1734-OW4</name>
+        <name lang="cs">1734-OW4</name>
     </names>
     <elementInformations>
         <elementInformation show="1" name="quantity"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OX2.elmt b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OX2.elmt
index 4fb2ec1b2..f4f9401b4 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OX2.elmt
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/1734-OX2.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{4ba4cf71-85ab-4c23-ab5d-f7b1d72fa3b2}"/>
     <names>
         <name lang="fr">1734-OX2</name>
+        <name lang="cs">1734-OX2</name>
     </names>
     <elementInformations>
         <elementInformation show="1" name="quantity"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/qet_directory b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/qet_directory
index c8d444402..52f81cc3f 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/1734/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="fr">1734</name>
+        <name lang="cs">1734 Poin IO</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/20_frequency_drives/1734aent.elmt b/elements/10_electric/20_manufacturers_articles/allen_bradley/20_frequency_drives/1734aent.elmt
index e048b571e..359c47091 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/20_frequency_drives/1734aent.elmt
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/20_frequency_drives/1734aent.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{2149145b-ca9f-4e91-b301-149254d970eb}"/>
     <names>
         <name lang="fr">Adaptateur IO Eth 1734AENT</name>
+        <name lang="cs">1734-AENT</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/20_frequency_drives/1734ow4.elmt b/elements/10_electric/20_manufacturers_articles/allen_bradley/20_frequency_drives/1734ow4.elmt
index a1bc4fcbb..b3ac79422 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/20_frequency_drives/1734ow4.elmt
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/20_frequency_drives/1734ow4.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{16967886-59c7-4d95-81c9-6a3f290a64ec}"/>
     <names>
         <name lang="fr">Module 4S 1734-OW4</name>
+        <name lang="cs">1734-OW4</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/20_manufacturers_articles/allen_bradley/20_frequency_drives/qet_directory b/elements/10_electric/20_manufacturers_articles/allen_bradley/20_frequency_drives/qet_directory
index a5e89db99..473cb4d88 100644
--- a/elements/10_electric/20_manufacturers_articles/allen_bradley/20_frequency_drives/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/allen_bradley/20_frequency_drives/qet_directory
@@ -7,7 +7,7 @@
         <name lang="ar">مُغيّرات تردّد</name>
         <name lang="pl">Przemienniki częstotliwości</name>
         <name lang="it">Inverter</name>
-        <name lang="cs">Převodníky kmitočtu</name>
+        <name lang="cs">Frekvenční měniče</name>
         <name lang="el">Ρυθμιστές στροφών</name>
         <name lang="nl">Frequentieomvormers</name>
     </names>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/ads1115.elmt b/elements/10_electric/20_manufacturers_articles/arduino/ads1115.elmt
index c7e4dfb6c..391208dc6 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/ads1115.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/ads1115.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{2857b9eb-1d66-4f20-859c-50a8ea1329a8}"/>
     <names>
         <name lang="fr">ADS1115</name>
+        <name lang="cs">ADS 1115</name>
     </names>
     <elementInformations>
         <elementInformation name="plant" show="1"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/arduino_geiger.elmt b/elements/10_electric/20_manufacturers_articles/arduino/arduino_geiger.elmt
index b20c65dec..3719c5448 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/arduino_geiger.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/arduino_geiger.elmt
@@ -2,7 +2,7 @@
     <uuid uuid="{6e519345-b950-45cf-a3be-53a4ac7ebfb0}"/>
     <names>
         <name lang="en">Libelium’s Geiger Counter</name>
-        <name lang="cs">Počítač Geiger Libelium</name>
+        <name lang="cs">Geigerův počítač Libelium</name>
         <name lang="pl">Licznik geigera Libelium</name>
         <name lang="fr">Compteur Geiger Libelium</name>
         <name lang="nl">Geiger Libellium</name>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/capteur_ultrasons_hc-sr04.elmt b/elements/10_electric/20_manufacturers_articles/arduino/capteur_ultrasons_hc-sr04.elmt
index 264b63341..8ea740b05 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/capteur_ultrasons_hc-sr04.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/capteur_ultrasons_hc-sr04.elmt
@@ -2,7 +2,7 @@
     <uuid uuid="{f2cd8537-b764-45ed-a3a5-d68887ed2681}"/>
     <names>
         <name lang="nl">Ultrasoon afstandsensor HC-SR04</name>
-        <name lang="cs">Ultrazvukové vzdálenostní čidlo HC-SR04</name>
+        <name lang="cs">Ultrazvukové čidlo vzdálenosti HC-SR04</name>
         <name lang="fr">Capteur HC-SR04</name>
         <name lang="it">Sensore ultrasonico HC-SR04</name>
         <name lang="pl">Ultradźwiękowy czujnik odległości HC-SR04</name>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/gnd.elmt b/elements/10_electric/20_manufacturers_articles/arduino/gnd.elmt
index de6e0591a..b86c2a681 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/gnd.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/gnd.elmt
@@ -5,7 +5,7 @@
         <name lang="en">ground</name>
         <name lang="el">Γείωση</name>
         <name lang="it">Massa</name>
-        <name lang="cs">Masa</name>
+        <name lang="cs">Kostra</name>
         <name lang="nl">Nul</name>
         <name lang="pl">Masa</name>
     </names>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/i2c_level_shifter.elmt b/elements/10_electric/20_manufacturers_articles/arduino/i2c_level_shifter.elmt
index 834b28941..3fdc011f9 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/i2c_level_shifter.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/i2c_level_shifter.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{6ca0178d-d766-44a5-aeb0-f4f42a98bf4f}"/>
     <names>
         <name lang="en">I2C Level Shifter</name>
+        <name lang="cs">Převodník úrovně I2C</name>
     </names>
     <elementInformations>
         <elementInformation show="1" name="label"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/lcd_2x16.elmt b/elements/10_electric/20_manufacturers_articles/arduino/lcd_2x16.elmt
index e8b199f74..471f5108f 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/lcd_2x16.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/lcd_2x16.elmt
@@ -2,7 +2,7 @@
     <uuid uuid="{c405593c-7760-40de-b15d-a16766bd6307}"/>
     <names>
         <name lang="en">LCD 2X16</name>
-        <name lang="cs">Ukazatel LCD 2x16</name>
+        <name lang="cs">LCD obrazovka 2x16</name>
         <name lang="pl">Wyświetlacz LCD 2x16</name>
         <name lang="fr">Afficheur LCD 2X16</name>
         <name lang="nl">Display LCD 2x16</name>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/lcd_4x16.elmt b/elements/10_electric/20_manufacturers_articles/arduino/lcd_4x16.elmt
index 21188a80e..5d644aa67 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/lcd_4x16.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/lcd_4x16.elmt
@@ -5,7 +5,7 @@
         <name lang="nl">Display LCD 4x16</name>
         <name lang="fr">Afficheur LCD 4X16</name>
         <name lang="en">screen LCD 4X16</name>
-        <name lang="cs">Ukazatel LCD 4x16</name>
+        <name lang="cs">LCD obrazovka 4x16</name>
         <name lang="it">Display LCD 4x16</name>
         <name lang="ar">شاشة LCD 4X16</name>
     </names>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/level_shifter_4ways.elmt b/elements/10_electric/20_manufacturers_articles/arduino/level_shifter_4ways.elmt
index eb2a40667..138789694 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/level_shifter_4ways.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/level_shifter_4ways.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{ec372b24-376d-4d5c-b6fc-740773b3de74}"/>
     <names>
         <name lang="en">Level Shifter 4 ways</name>
+        <name lang="cs">Převodník úrovně čtyřkanálový</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/liaison5v.elmt b/elements/10_electric/20_manufacturers_articles/arduino/liaison5v.elmt
index b47db7325..0295c61c6 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/liaison5v.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/liaison5v.elmt
@@ -5,7 +5,7 @@
         <name lang="nl">Voedingrail +5v</name>
         <name lang="fr">Liaisons 5volt</name>
         <name lang="en">5 volt</name>
-        <name lang="cs">Spojení +5V</name>
+        <name lang="cs">Napájení +5V</name>
         <name lang="it">Alim. +5v</name>
         <name lang="ar">توصيلة  5V</name>
     </names>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/module_2_relais.elmt b/elements/10_electric/20_manufacturers_articles/arduino/module_2_relais.elmt
index b2de2d6c7..d496b31e2 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/module_2_relais.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/module_2_relais.elmt
@@ -5,7 +5,7 @@
         <name lang="it">Modulo 2 relais</name>
         <name lang="pl">Moduł przekaźnikowy</name>
         <name lang="fr">Module 2 relais</name>
-        <name lang="cs">Reléový modul (2)</name>
+        <name lang="cs">Reléový modul (2 relé)</name>
         <name lang="nl">relais module (2)</name>
     </names>
     <elementInformations>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/module_8_relais.elmt b/elements/10_electric/20_manufacturers_articles/arduino/module_8_relais.elmt
index b647239f8..0862991fc 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/module_8_relais.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/module_8_relais.elmt
@@ -3,7 +3,7 @@
     <names>
         <name lang="nl">relais module (8)</name>
         <name lang="fr">Module 8 relais</name>
-        <name lang="cs">Reléový modul (8)</name>
+        <name lang="cs">Reléový modul (8 relé)</name>
         <name lang="it">Modulo 8 relais</name>
         <name lang="pl">Moduł przekaźnikowy</name>
         <name lang="en">8 relais module</name>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/moxae1242.elmt b/elements/10_electric/20_manufacturers_articles/arduino/moxae1242.elmt
index 5e1aab919..02bfd57b1 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/moxae1242.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/moxae1242.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{241832b7-c9e1-4a9e-bf49-961bd2074811}"/>
     <names>
         <name lang="en">Arduino Uno</name>
+        <name lang="cs">Arduino Uno</name>
     </names>
     <elementInformations>
         <elementInformation name="label" show="1"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/ph_orp_1130.elmt b/elements/10_electric/20_manufacturers_articles/arduino/ph_orp_1130.elmt
index 948dae2f7..a5129b28b 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/ph_orp_1130.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/ph_orp_1130.elmt
@@ -3,6 +3,7 @@
     <names>
         <name lang="fr">Adaptateur pH/ORP phidget 1130</name>
         <name lang="en">pH/ORP adapter phidget 1130</name>
+        <name lang="cs">Phidgets 1130 pH / ORP adaptér</name>
     </names>
     <elementInformations>
         <elementInformation show="1" name="description"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/resistance_variable.elmt b/elements/10_electric/20_manufacturers_articles/arduino/resistance_variable.elmt
index 6e2b9d568..fb0110e68 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/resistance_variable.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/resistance_variable.elmt
@@ -3,7 +3,7 @@
     <names>
         <name lang="fr">Potar</name>
         <name lang="it">Resistenza variabile</name>
-        <name lang="cs">Rezistor regulační</name>
+        <name lang="cs">Rezistor nastavitelný</name>
         <name lang="nl">Potentiometer</name>
         <name lang="en">Adjustable resistance</name>
         <name lang="pl">Rezystor regulacyjny</name>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/robotoyn.elmt b/elements/10_electric/20_manufacturers_articles/arduino/robotoyn.elmt
index 75e701bd0..8e0a9aa1c 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/robotoyn.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/robotoyn.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{8abf8460-f091-4370-af12-c4d111a487c9}"/>
     <names>
         <name lang="fr">WeMOS Mega + WiFi R3 ATmega2560 + ESP8266 </name>
+        <name lang="cs">WeMOS Mega + WiFi R3 ATmega2560 + ESP8266</name>
     </names>
     <elementInformations>
         <elementInformation name="label" show="1"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/arduino/wemos_d1_mini.elmt b/elements/10_electric/20_manufacturers_articles/arduino/wemos_d1_mini.elmt
index 0bdfcf356..25631a305 100644
--- a/elements/10_electric/20_manufacturers_articles/arduino/wemos_d1_mini.elmt
+++ b/elements/10_electric/20_manufacturers_articles/arduino/wemos_d1_mini.elmt
@@ -2,6 +2,7 @@
     <uuid uuid="{ed13c43c-b6c4-4317-9545-47ac8386778e}"/>
     <names>
         <name lang="fr">Wemos D1 Mini</name>
+        <name lang="cs">Wemos D1 Mini</name>
     </names>
     <elementInformations>
         <elementInformation name="label" show="1"></elementInformation>
diff --git a/elements/10_electric/20_manufacturers_articles/aucom/10_softstarter/qet_directory b/elements/10_electric/20_manufacturers_articles/aucom/10_softstarter/qet_directory
index 46fe735cc..618014aa4 100644
--- a/elements/10_electric/20_manufacturers_articles/aucom/10_softstarter/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/aucom/10_softstarter/qet_directory
@@ -6,7 +6,7 @@
         <name lang="de">Sanftanläufe</name>
         <name lang="el">Ελεγκτές ομαλής εκκίνησης</name>
         <name lang="pl">Urządzenia łagodnego rozruchu</name>
-        <name lang="cs">Postupné spouštěče</name>
+        <name lang="cs">Softstartéry</name>
         <name lang="it">Avviatore Soft-Start</name>
         <name lang="ar">بادئات حركة تدريجية</name>
         <name lang="en">Soft start motor controllers</name>
diff --git a/elements/10_electric/20_manufacturers_articles/balluff/51_transformers&power_supply/balluff_bae0009.elmt b/elements/10_electric/20_manufacturers_articles/balluff/51_transformers&power_supply/balluff_bae0009.elmt
index 7b03a9bef..ebedf28e9 100644
--- a/elements/10_electric/20_manufacturers_articles/balluff/51_transformers&power_supply/balluff_bae0009.elmt
+++ b/elements/10_electric/20_manufacturers_articles/balluff/51_transformers&power_supply/balluff_bae0009.elmt
@@ -1,6 +1,7 @@
 <definition width="160" link_type="simple" type="element" height="80" hotspot_x="69" hotspot_y="39" version="0.5">
 <uuid uuid="{2B83162D-807C-45C9-9888-D7A38AAE7F0C}"/><names>
         <name lang="en">BAE PS-XA-3Y-24-200-007 (BAE0009)</name>
+        <name lang="cs">BAE PS-XA-3Y-24-200-007 (BAE0009)</name>
     </names>
     <informations>EN 60617: 06-14-03</informations>
     <description>
diff --git a/elements/10_electric/20_manufacturers_articles/balluff/51_transformers&power_supply/balluff_bae003r.elmt b/elements/10_electric/20_manufacturers_articles/balluff/51_transformers&power_supply/balluff_bae003r.elmt
index e780ea39e..25f11e837 100644
--- a/elements/10_electric/20_manufacturers_articles/balluff/51_transformers&power_supply/balluff_bae003r.elmt
+++ b/elements/10_electric/20_manufacturers_articles/balluff/51_transformers&power_supply/balluff_bae003r.elmt
@@ -1,6 +1,7 @@
 <definition width="180" type="element" link_type="simple" height="80" hotspot_y="39" version="0.5" hotspot_x="69">
 <uuid uuid="{D161A70F-9677-41C2-A469-7294AD2EA50F}"/><names>
         <name lang="en">BAE PS-XA-3Y-24-400-010 (BAE003R)</name>
+        <name lang="cs">BAE PS-XA-3Y-24-400-010 (BAE003R)</name>
     </names>
     <informations>EN 60617: 06-14-03</informations>
     <description>
diff --git a/elements/10_electric/20_manufacturers_articles/balluff/51_transformers&power_supply/qet_directory b/elements/10_electric/20_manufacturers_articles/balluff/51_transformers&power_supply/qet_directory
index 21a99a695..a44fb28dc 100644
--- a/elements/10_electric/20_manufacturers_articles/balluff/51_transformers&power_supply/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/balluff/51_transformers&power_supply/qet_directory
@@ -8,6 +8,6 @@
         <name lang="de">Transformatoren und Versorgungen</name>
         <name lang="el">Μετασχηματιστές και παροχές ισχύος</name>
         <name lang="nl">Transformatoren en Voedingen</name>
-        <name lang="cs">Trasformátory a proudové zdroje</name>
+        <name lang="cs">Trasformátory a napájecí zdroje</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/20_manufacturers_articles/bamo/bamo_relais_niveau_resistif_es_2001.elmt b/elements/10_electric/20_manufacturers_articles/bamo/bamo_relais_niveau_resistif_es_2001.elmt
index 85aaf2540..4a591d5e7 100644
--- a/elements/10_electric/20_manufacturers_articles/bamo/bamo_relais_niveau_resistif_es_2001.elmt
+++ b/elements/10_electric/20_manufacturers_articles/bamo/bamo_relais_niveau_resistif_es_2001.elmt
@@ -7,7 +7,7 @@
         <name lang="fr">Relais niveau resistif ES 2001</name>
         <name lang="en">Relay level resistive ES 2001</name>
         <name lang="it">Relè di livello resistivo BAMO ES 2001</name>
-        <name lang="cs">Rezistivní úroveň relé ES 2001Bamo</name>
+        <name lang="cs">Odporový regulátor hladiny ES 2001</name>
         <name lang="es">Relevador de nivel resistivo</name>
     </names>
     <informations>Rafart Renaud</informations>
diff --git a/elements/10_electric/20_manufacturers_articles/bamo/bamo_sonde_resitive_es.elmt b/elements/10_electric/20_manufacturers_articles/bamo/bamo_sonde_resitive_es.elmt
index 6cd5f9028..a249098ec 100644
--- a/elements/10_electric/20_manufacturers_articles/bamo/bamo_sonde_resitive_es.elmt
+++ b/elements/10_electric/20_manufacturers_articles/bamo/bamo_sonde_resitive_es.elmt
@@ -7,7 +7,7 @@
         <name lang="fr">Bamo_sonde_resistif_ste</name>
         <name lang="en">Bamo probe resistive ste</name>
         <name lang="it">Sonda resistiva BAMO STE</name>
-        <name lang="cs">Rezistivní čidlo Bamo STE</name>
+        <name lang="cs">Odporová hladinová sonda STE</name>
         <name lang="es">Bamo sonda resistiva ste</name>
     </names>
     <informations>Rafart Renaud</informations>
diff --git a/elements/10_electric/20_manufacturers_articles/becker/becker_sv_7_330.elmt b/elements/10_electric/20_manufacturers_articles/becker/becker_sv_7_330.elmt
index 007128ead..f6a5ed698 100644
--- a/elements/10_electric/20_manufacturers_articles/becker/becker_sv_7_330.elmt
+++ b/elements/10_electric/20_manufacturers_articles/becker/becker_sv_7_330.elmt
@@ -1,6 +1,7 @@
 <definition hotspot_y="47" width="170" version="0.5" height="120" type="element" link_type="simple" hotspot_x="96">
 <uuid uuid="{59E11D04-709A-494C-B560-58F5AA4AB005}"/><names>
         <name lang="en">SV 7.330</name>
+        <name lang="cs">Vývěva SV 7.330</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/becker/qet_directory b/elements/10_electric/20_manufacturers_articles/becker/qet_directory
index 4579cf5a3..1d14dd6c6 100644
--- a/elements/10_electric/20_manufacturers_articles/becker/qet_directory
+++ b/elements/10_electric/20_manufacturers_articles/becker/qet_directory
@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Becker</name>
+        <name lang="cs">Becker</name>
     </names>
 </qet-directory>