
【国外标准】 Protection of telecommunication lines using metallic symmetric conductors against lightning-induced surges
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2025-06-10
- ITU-T K.46
- 现行
- 定价: 无文本
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适用范围:
暂无
标准号:
ITU-T K.46
标准名称:
Protection of telecommunication lines using metallic symmetric conductors against lightning-induced surges
英文名称:
标准状态:
现行-
发布日期:
2013-04-01 -
实施日期:
出版语种:
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