IEC 60027-1:1971/AMD1:1974

Amendment 1 - Letter symbols to be used in electrical technology - Part 1: General
OEN:
IEC
Langue:
English
Code(s) de l'ICS:
01.060
Statut:
Révisé
Date de Publication:
1973-12-31
Numéro Standard:
IEC 60027-1:1971/AMD1:1974