Determination of sound power of noise sources; free-field measurement over a reflecting plane
NORM herausgegeben am 1.5.1978
Designation standards: ÖNORM S5034
Note: UNGÜLTIG
Publication date standards: 1.5.1978
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM