30.97 4 tet 1999
IEC
TC 86/SC 86A
International Standard
WITHDRAWN
IEC 60793-1-47:2001 ED1
ABANDON
IEC 60793-1-47/AMD1 ED1
30.97
End of interruption of work - split/merged
4 tet 1999
WITHDRAWN
IEC 60793-1-47:2006 ED2