GBJ 149-1990

Erection works of electrical installations Code for construction and acceptance of bus-bar device

NORM herausgegeben am 1.1.1990

The information about the standard:

Designation standards: GBJ 149-1990
Note: UNGÜLTIG
Publication date standards: 1.1.1990
Country: Chinese technical standard
Kategorie: Technische Normen GB