Ventilation equipment; calculation method for estimating and invoicing of circular ducting
NORM herausgegeben am 1.6.1978
Designation standards: ÖNORM M7615-3
Note: UNGÜLTIG
Publication date standards: 1.6.1978
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM