System of building design documents. Graphical symbols and signs of elements of general layouts and transport
NORMA vydána dne 1.9.1994
Designation standards: GOST 21.204-93
Note: NEPLATNÁ
Publication date standards: 1.9.1994
The number of pages: 39
Approximate weight : 117 g (0.26 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST