Ventilation for Buildings - Ductwork - Requirements for ductwork components to facilitate maintenance of ductwork systems
NORM herausgegeben am 1.3.2007
Designation standards: ČSN EN 12097
Classification mark: 120511
Catalog number: 77449
Note: UNGÜLTIG
Publication date standards: 1.3.2007
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN