Special regulations for the determination of sound power of chimneys
NORM herausgegeben am 1.12.1989
Designation standards: ÖNORM S5050
Note: UNGÜLTIG
Publication date standards: 1.12.1989
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM