GB 50257-1996

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

NORMA vydána dne 5.6.1996

Anglicky a čínsky -
Elektronické PDF (NA DOTAZ)

Anglicky a čínsky -

Tištěné (NA DOTAZ)

The information about the standard:

Designation standards: GB 50257-1996
Note: NEPLATNÁ
Publication date standards: 5.6.1996
Country: Chinese technical standard
Kategorie: Technické normy GB