Production rates of consumption of materials in construction. Welding pipes made ??of alloy steel, automatic submerged arc welding of sheet structures, welding rods and valve inserts, gas cutting
NORMA vydaná dňa 1.7.1985
Designation standards: VSN 452-84
Publication date standards: 1.7.1985
The number of pages: 75
Approximate weight : 225 g (0.50 lbs)
Country: Russian technical standard
Kategória: VSN