Building drawings. Symbols of building materials in sections
NORM herausgegeben am 11.5.1987
Designation standards: ČSN 013406
Classification mark: 013406
Catalog number: 24117
Note: UNGÜLTIG
Publication date standards: 11.5.1987
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN