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发明名称
Internal dimension gauge
摘要
申请公布号
US2239981(A)
申请公布日期
1941.04.29
申请号
US19380215190
申请日期
1938.06.22
申请人
NILES-BEMENT-POND COMPANY
发明人
TERRY SPENCER B.;FOX RAYMOND S.
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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