
【国外标准】 Conduit systems for cable management-Part 21: Particular requirements-Rigid conduit systems
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暂无
标准号:
JIS C 8461-21:2025
标准名称:
Conduit systems for cable management-Part 21: Particular requirements-Rigid conduit systems
英文名称:
Conduit systems for cable management-Part 21: Particular requirements-Rigid conduit systems标准状态:
现行-
发布日期:
-
实施日期:
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