IEC 62489-1-2010/Amd 1-2014 标准详情
- 标准号:IEC 62489-1-2010/Amd 1-2014
- 中文标题:
- 英文标题:Amendment 1:Electroacoustics. Audio-frequency induction loop systems for assisted hearing. Part 1:Methods of measuring and specifying the performance of system components
- 标准类别:国际电工委员会IEC
- 发布日期:2014-12-17
