Ventilation for buildings - Sheet metal air ducts and fittings with circular cross section - Dimensions
NORM herausgegeben am 1.3.1999
Designation standards: ČSN EN 1506
Classification mark: 120502
Catalog number: 55284
Note: UNGÜLTIG
Publication date standards: 1.3.1999
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN