NEN EN IEC 62489-1-2010 标准详情
- 标准号:NEN EN IEC 62489-1-2010
- 中文标题:
- 英文标题: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:荷兰国家标准NEN
- 发布日期: