Natural stone architectural details. Technical requirements
NORM herausgegeben am 1.1.1992
Designation standards: GOST 23342-91
Note: UNGÜLTIG
Publication date standards: 1.1.1992
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST