Explosionproof electrical apparatus. Special construction. Technical requirements and methods of testing
NORMA vydaná dňa 1.1.1980
Designation standards: GOST 22782.3-77
Publication date standards: 1.1.1980
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST