Current stage: 10.98 Effective date: 28 korr 1995
Originator: IEC
Owner: TC 49
Type: International Standard
PUBLISHED IEC 60642:1979 ED1
PUBLISHED IEC 60642:1979/AMD1:1992 ED1
ABANDON IEC 60642 ED2 10.98 New project rejected 28 korr 1995