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1.
公开(公告)号:US3323615A
公开(公告)日:1967-06-06
申请号:US58534366
申请日:1966-10-10
Applicant: INGERSOLL RAND CO
Inventor: KESSLER FREDERICK M
IPC: B23B45/04
CPC classification number: B23B45/04
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公开(公告)号:US3307393A
公开(公告)日:1967-03-07
申请号:US33251163
申请日:1963-12-23
Applicant: INGERSOLL RAND CO
Inventor: KESSLER FREDERICK M
CPC classification number: G01L1/255 , B25B23/14 , G01L5/24 , G01N2291/02827
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公开(公告)号:US3207442A
公开(公告)日:1965-09-21
申请号:US33147763
申请日:1963-12-18
Applicant: INGERSOLL RAND CO
Inventor: KESSLER FREDERICK M , PRZYWARA LOUIS G
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