Ventilation for buildings. Ductwork. Strenght and leakage of circular sheet metal ducts.
NORMA vydaná dňa 17.10.2003
Designation standards: UNE-EN 12237:2003
Publication date standards: 17.10.2003
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE