Steel melting arc furnaces. Norms of energy consumption
NORMA vydaná dňa 1.1.1989
Designation standards: GOST 27729-88
Publication date standards: 1.1.1989
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST