Electroacoustics. Simulators of human head and ear. Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
NORM herausgegeben am 1.9.2001
Designation standards: STN EN 60318-3
Classification mark: 368820
Catalog number: 18411
Note: UNGÜLTIG
Publication date standards: 1.9.2001
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN