Ventilation for buildings - Ductwork - Cleanliness of ventilation systems
NORM herausgegeben am 1.5.2012
Designation standards: ČSN EN 15780
Classification mark: 120553
Catalog number: 90668
Note: UNGÜLTIG
Publication date standards: 1.5.2012
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN