Forms for reinforced concrete pressure pipes made by vibrohydropressed method. Specifications
NORMA vydaná dňa 1.1.1989
Designation standards: GOST 13981-87
Note: NEPLATNÁ
Publication date standards: 1.1.1989
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST
Implemented changes and corrections:
Amd. 6.90