
System of design documents for construction. Symbols of elements of pipeline systems of buildings and structures
NORMA vydána dne 1.4.2017
Designation standards: GOST 21.205-2016
Publication date standards: 1.4.2017
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 6.18
Amd. 7.23