System of design documents for construction. Execution rules of design and working documents for metal structures
NORMA vydána dne 1.1.2009
Designation standards: GOST 21.502-2007
Note: NEPLATNÁ
Publication date standards: 1.1.2009
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST