tsx_cfy2x_ tsx_cfy2x_ tsx_cfy2x_ tsx_cfy2x_ tsx_cfy2x_ tsx_cfy2x_ tsx_cfy2x_ tsx_cfy2x_ tsx_cfy2x_ tsx_cfy2x_ Author: The QElectroTech team License: see http://qelectrotech.org/wiki/doc/elements_license