GB 50257-2014

Code for construction and acceptance of electric device for explosion atmospheres and fire hazard electrical equipment installation engineering

NORMA vydána dne 1.1.2014

Anglicky a čínsky -
Elektronické PDF (36630.60 CZK)

Anglicky a čínsky -

Tištěné (36630.60 CZK)

The information about the standard:

Designation standards: GB 50257-2014
Publication date standards: 1.1.2014
Country: Chinese technical standard
Kategorie: Technické normy GB