GB 7674-1997

Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above

NORMA vydaná dňa 28.7.1997

The information about the standard:

Designation standards: GB 7674-1997
Note: NEPLATNÁ
Publication date standards: 28.7.1997
Country: Chinese technical standard
Kategória: Technické normy GB