| 标准编号 | IEC 61643-22:2015 |
| 标准名称 | Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles |
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| 标准编号 | IEC 61643-22:2015 |
| 标准名称 | Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles |
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| 标准状态 | |
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| 替换信息 | |
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| 无 |
