Ventilation for buildings. Ductwork. Strenght and leakage of circular sheet metal ducts.
NORMA vydaná dňa 19.12.2007
Designation standards: UNE-EN 12237:2003/ERRATUM:2007
Note: Oprava
Publication date standards: 19.12.2007
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE