09/30199592 DC 标准详情
- 标准号：09/30199592 DC
- 中文标题：
- 英文标题：BS EN 62489-2. Electroacoustics. Audio-frequency induction loop systems for assisted hearing. Part 2. Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for
- 标准类别：标准草案
- 发布日期：
