Acoustics. Measuring of sound absorption coefficient and acoustic impedance in the interferometer
NORM herausgegeben am 1.10.1988
Designation standards: STN 730501
Classification mark: 730501
Catalog number: 68858
Publication date standards: 1.10.1988
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN