IEC 62489-1 Amd.1 Ed. 1.0 标准详情
- 标准号：IEC 62489-1 Amd.1 Ed. 1.0
- 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：
