Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
NORM herausgegeben am 1.9.1999
Designation standards: ČSN EN 60318-3
Classification mark: 368820
Catalog number: 56737
Note: UNGÜLTIG
Publication date standards: 1.9.1999
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN