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公开(公告)号:US3468070A
公开(公告)日:1969-09-23
申请号:US3468070D
申请日:1967-05-16
Applicant: LANDIS TOOL CO
Inventor: FRIES JOHN R , PRICE RALPH E
CPC classification number: B24B5/01
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公开(公告)号:US3192675A
公开(公告)日:1965-07-06
申请号:US21193762
申请日:1962-07-16
Applicant: LANDIS TOOL CO
Inventor: FRIES JOHN R , PRICE RALPH E
CPC classification number: B24B49/18 , B24B47/20 , B24B47/203 , B24B49/04 , B24B49/12
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公开(公告)号:US3468069A
公开(公告)日:1969-09-23
申请号:US3468069D
申请日:1967-02-03
Applicant: LANDIS TOOL CO
Inventor: FRIES JOHN R , PRICE RALPH E , BOLLER JOHN A
CPC classification number: B24B19/12
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公开(公告)号:US3303614A
公开(公告)日:1967-02-14
申请号:US39091664
申请日:1964-08-20
Applicant: LANDIS TOOL CO
Inventor: FRIES JOHN R , PRICE RALPH E , BOLLER JOHN A
IPC: B24B19/12
CPC classification number: B24B19/12
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公开(公告)号:US3247619A
公开(公告)日:1966-04-26
申请号:US28598563
申请日:1963-06-06
Applicant: LANDIS TOOL CO
Inventor: PRICE RALPH E , FRIES JOHN R
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