
System of design documents for construction. Graphic symbols of electrical equipment and wiring on plans
NORM herausgegeben am 1.7.2015
Designation standards: GOST 21.210-2014
Publication date standards: 1.7.2015
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 1.21
Amd. 1.22