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经营范围
发明名称
Telescoping inside gage
摘要
申请公布号
US2431717(A)
申请公布日期
1947.12.02
申请号
US19450621660
申请日期
1945.10.11
申请人
WATSON CHARLES E
发明人
WATSON CHARLES E.
分类号
G01B5/08
主分类号
G01B5/08
代理机构
代理人
主权项
地址
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