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公开(公告)号:US3121491A
公开(公告)日:1964-02-18
申请号:US10152061
申请日:1961-04-07
Applicant: BALDWIN LIMA HAMILTON CORP
Inventor: WEYMOUTH LEON J
IPC: G01B7/16
CPC classification number: G01B7/16 , Y10T29/49121 , Y10T29/4981
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公开(公告)号:US2992400A
公开(公告)日:1961-07-11
申请号:US69983157
申请日:1957-11-29
Applicant: BALDWIN LIMA HAMILTON CORP
Inventor: WEYMOUTH LEON J , RUGE ARTHUR C
IPC: G01B7/16
CPC classification number: G01B7/16
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