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发明名称
Combination rule gauge
摘要
申请公布号
US1753191(A)
申请公布日期
1930.04.08
申请号
US19280326366
申请日期
1928.12.15
申请人
ARMSTRONG THOMAS L B
发明人
ARMSTRONG THOMAS L. B.
分类号
G01B3/20
主分类号
G01B3/20
代理机构
代理人
主权项
地址
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