NA 022
DKE Deutsche Kommission Elektrotechnik Elektronik Informationstechnik in DIN und VDE
Projekt
IEC 60417-C00222/Ed.1: Four graphcial symbols for jointer for use on office equipment, information technology equipment, and keyboards
Beginn
2011-11-25
Geplante Dokumentnummer
IEC 3C/1770/CDV