Published
PUBLISHED
IEC 60050-531:1974 ED1
PUBLISHED
IEC 60050-531:1974/AMD2:2020 ED1
60.60
Standard published
Apr 23, 2020
ABANDON
IEC 60050-531 ED2
Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part 531: Electronic tubes
60.60 Standard published