
【国外标准】 Specification for engineers' squares (including cylindrical and block squares)
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适用范围:
暂无
标准号:
BS 939:1977
标准名称:
Specification for engineers' squares (including cylindrical and block squares)
英文名称:
Specification for engineers' squares (including cylindrical and block squares)标准状态:
被代替-
发布日期:
1977-09-30 -
实施日期:
出版语种:
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