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公开(公告)号:US2834258A
公开(公告)日:1958-05-13
申请号:US64939657
申请日:1957-03-29
Applicant: GLEASON WORKS
Inventor: ANDERSON HENRY J , CARLSEN LEONARD O
CPC classification number: B23F23/04 , B23F1/083 , Y10T409/100954
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公开(公告)号:US3169446A
公开(公告)日:1965-02-16
申请号:US17849862
申请日:1962-03-08
Applicant: GLEASON WORKS
Inventor: ANDERSON HENRY J , SHARTRAN ROBERT J
CPC classification number: B23Q7/04 , B23F23/04 , Y10T409/100954
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