
Reinforced concrete pressure pipes with steel core. Specifications
NORM herausgegeben am 1.11.2023
Designation standards: GOST R 71021-2023
Publication date standards: 1.11.2023
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST