Hot-rolled steel flange beams. Rolling products
NORMA vydaná dňa 1.7.1990
Designation standards: GOST 8239-89
Note: NEPLATNÁ
Publication date standards: 1.7.1990
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST