DIN EN 60645-1:2018-08 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry (IEC 60645-1:2017); German version EN 60645-1:2017

标准编号:DIN EN 60645-1:2018-08

英文标题:Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry (IEC 60645-1:2017); German version EN 60645-1:2017

德文标题:Akustik - Audiometer - Teil 1: Reinton-Audiometer (IEC 60645-1:2017); Deutsche Fassung EN 60645-1:2017

发布日期:2018-08

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