
System of design documents for construction. Graphical symbols and signs of elements of general layouts and transport constructions
NORMA vydaná dňa 1.1.2021
Designation standards: GOST 21.204-2020
Publication date standards: 1.1.2021
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST
Implemented changes and corrections:
Amd. 7.23