IEC 60079-1:1971/AMD1:1979

Amendment 1 - Electrical apparatus for explosive gas atmospheres - Part 1: Construction and test of flameproof enclosures of electrical apparatus
OEN:
IEC
Langue:
English
Code(s) de l'ICS:
29.260.20
Statut:
Révisé
Date de Publication:
1979-08-31
Numéro Standard:
IEC 60079-1:1971/AMD1:1979