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

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

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  • 标准编号:DIN EN 60645-1-2018
  • 标准状态:现行
  • 更新时间:2023-04-21
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