Determination of sound power of noise sources; methods for anechoic and semi-anechoic rooms
NORM herausgegeben am 1.12.1978
Designation standards: ÖNORM S5035
Note: UNGÜLTIG
Publication date standards: 1.12.1978
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM