Determination of sound power levels of noise sources; engineering methods for special reverberation test rooms
NORM herausgegeben am 1.12.1978
Designation standards: ÖNORM S5033
Note: UNGÜLTIG
Publication date standards: 1.12.1978
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM