Steel bent closed welded square and rectangular sections. Specifications
NORMA vydána dne 1.1.1984
Designation standards: GOST 25577-83
Publication date standards: 1.1.1984
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 5.88
Amd. 11.89