System of building design documents. Gas supply. Outside gas pipe-lines. Working drawings
NORM herausgegeben am 1.7.1986
Designation standards: GOST 21.610-85
Note: UNGÜLTIG
Publication date standards: 1.7.1986
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 12.87