System of ensuring the accuracy of geometrical parameters in construction. Accuracy calculation
NORMA vydána dne 1.1.2008
Designation standards: GOST 21780-2006
Publication date standards: 1.1.2008
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST