
【国外标准】 Specification for airbricks and gratings. Dimensions and workmanship
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适用范围:
暂无
标准号:
BS 493:1945
标准名称:
Specification for airbricks and gratings. Dimensions and workmanship
英文名称:
Specification for airbricks and gratings. Dimensions and workmanship标准状态:
被代替-
发布日期:
1945-03-17 -
实施日期:
出版语种:
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