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전기음향 — 청력 측정 장비 — 제5부: 청각 음향 임피던스/어드미턴스 측정 기기
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2018-06-07

Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance (IEC 60645-5:2004); German version EN 60645-5:2005
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