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公开(公告)号:US3099939A
公开(公告)日:1963-08-06
申请号:US3699160
申请日:1960-06-17
Applicant: GLEASON WORKS
Inventor: HAASE NELSON K , PIGAGE ROBERT F
CPC classification number: B23F23/125 , B23F9/10 , B23F23/10 , Y10T409/103816
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公开(公告)号:US2930163A
公开(公告)日:1960-03-29
申请号:US68238057
申请日:1957-09-06
Applicant: GLEASON WORKS
Inventor: BARKER PAUL F , CARLSEN LEONARD O , CRITCHLEY WILLIAM C , HAASE NELSON K
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