
Quality ratings system. Bulding. Aluminium structures. Nomenclature of characteristics
NORM herausgegeben am 1.1.1984
Designation standards: GOST 4.221-82
Publication date standards: 1.1.1984
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST