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公开(公告)号:US2295148A
公开(公告)日:1942-09-08
申请号:US6123736
申请日:1936-01-28
Applicant: GLEASON WORKS
Inventor: WITHAM WINFRED A
CPC classification number: B23F19/06 , B23F21/28 , Y10T407/1735 , Y10T409/107632
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公开(公告)号:US2187992A
公开(公告)日:1940-01-23
申请号:US11273836
申请日:1936-11-25
Applicant: GLEASON WORKS
Inventor: ERNEST WILDHABER , CANDEE ALLAN H , WITHAM WINFRED A
IPC: B23P15/34
CPC classification number: B23P15/34 , Y10T409/108268 , Y10T409/303752 , Y10T409/30672 , Y10T409/307448
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公开(公告)号:US2317161A
公开(公告)日:1943-04-20
申请号:US36044540
申请日:1940-10-09
Applicant: GLEASON WORKS
Inventor: WITHAM WINFRED A
IPC: B23F19/06
CPC classification number: B23F19/06 , Y10T409/10477 , Y10T409/105724
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