PUBLISHED
IEC 60050-466:1990 ED1
PUBLISHED
IEC 60050-466:1990/AMD1:2020 ED1
PUBLISHED
IEC 60050-466:1990/AMD2:2021 ED1
PUBLISHED
IEC 60050-466:1990/AMD3:2021 ED1
ABANDON
IEC 60050-466 ED2
10.98
New project rejected
Aug 21, 1998