Revised
WITHDRAWN
IEC 60317-20:1988 ED1
WITHDRAWN
IEC 60317-20:1990 ED2
99.60
Withdrawal effective
Oct 10, 2013
WITHDRAWN
IEC 60317-20:1990/AMD1:1997 ED2
WITHDRAWN
IEC 60317-20:1990/AMD2:1999 ED2
PUBLISHED
IEC 60317-20:2013 ED3