
System of design documents for construction. Rules for the implementation of design documentation for internal systems and external water supply networks
NORMA vydána dne 1.9.2023
Designation standards: GOST R 21.619-2023
Publication date standards: 1.9.2023
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST