IEC 60117-1:1960/AMD3:1973

Amendment 3 - Recommended graphical symbols - Part 1: Kind of current, distribution systems, methods of connection and circuit element
SDO:
IEC
Language:
English
ICS Codes:
01.080.10
Status:
Revised
Publish date:
1973-07-31
Standard Number:
IEC 60117-1:1960/AMD3:1973