SAC GB/T 25498.5 : 2017现行
ELECTROACOUSTICS - SIMULATORS OF HUMAN HEAD AND EAR - PART 5: 2 CM[3] COUPLER FOR THE MEASUREMENT OF HEARING AIDS AND EARPHONES COUPLED TO THE EAR BY MEANS OF EAR INSERTS
出版：Standardization Administration of China
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基本信息
标准编号： SAC GB/T 25498.5 : 2017
标准类别：Standard
出版单位：Standardization Administration of China
标准页数：0
等同采用的国际标准
IEC 60318-5 : 1.0 - Identical
