System of design documents for construction. Graphical signs for drawings of motor-ways
NORMA vydaná dňa 1.6.1997
Designation standards: GOST R 21.1207-97
Note: NEPLATNÁ
Publication date standards: 1.6.1997
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST