Prefabricated concrete and reinforced concrete constructions and products. Symbols (marks)
NORMA vydaná dňa 1.1.1979
Designation standards: GOST 23009-78
Note: NEPLATNÁ
Publication date standards: 1.1.1979
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST
Implemented changes and corrections:
Amd. 4.88