10.98 21 gush 1998
IEC
TC 1
International Standard
PUBLISHED
IEC 60050-691:1973 ED1
PUBLISHED
IEC 60050-691:1973/AMD1:2019 ED1
IN_DEVELOPMENT
IEC 60050-691/AMD2 ED1
ABANDON
IEC 60050-691 ED2
10.98
New project rejected
21 gush 1998