
Quality rating system. Building. Products and structures made of concrete and reinforced concrete. Nomenclature of characteristics
NORM herausgegeben am 1.1.1980
Designation standards: GOST 4.250-79
Note: UNGÜLTIG
Publication date standards: 1.1.1980
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST