Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation
NORMA vydána dne 28.1.2000
Designation standards: UNE-EN 12220:2000
Publication date standards: 28.1.2000
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE