Ventilation for buildings - Ductwork - Strength and leakage of circular sheet metal ducts
NORM herausgegeben am 1.10.2003
Designation standards: ČSN EN 12237
Classification mark: 120504
Catalog number: 67694
Publication date standards: 1.10.2003
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN