
【国外标准】 Specification for wood poles for overhead lines (power and telecommunication lines)
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适用范围:
暂无
标准号:
BS 1990:1971
标准名称:
Specification for wood poles for overhead lines (power and telecommunication lines)
英文名称:
Specification for wood poles for overhead lines (power and telecommunication lines)标准状态:
被代替-
发布日期:
1974-11-08 -
实施日期:
出版语种:
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