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公开(公告)号:US3093938A
公开(公告)日:1963-06-18
申请号:US80705659
申请日:1959-04-17
Applicant: LANDIS TOOL CO
Inventor: BALSIGER HAROLD E
IPC: B24B41/06
CPC classification number: B24B41/065
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公开(公告)号:US2984950A
公开(公告)日:1961-05-23
申请号:US76902358
申请日:1958-10-22
Applicant: LANDIS TOOL CO
Inventor: BALSIGER HAROLD E
IPC: B24B19/12
CPC classification number: B24B19/12
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公开(公告)号:US2975782A
公开(公告)日:1961-03-21
申请号:US86047659
申请日:1959-12-18
Applicant: LANDIS TOOL CO
Inventor: BALSIGER HAROLD E
IPC: B24B53/07
CPC classification number: B24B53/07
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公开(公告)号:US2874518A
公开(公告)日:1959-02-24
申请号:US41419854
申请日:1954-03-04
Applicant: LANDIS TOOL CO
Inventor: BALSIGER HAROLD E
IPC: B24B5/35
CPC classification number: B24B5/355
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5.
公开(公告)号:US2799977A
公开(公告)日:1957-07-23
申请号:US44720754
申请日:1954-08-02
Applicant: LANDIS TOOL CO
Inventor: JONES ALVIN J , BALSIGER HAROLD E
IPC: B24B5/28
CPC classification number: B24B5/28
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公开(公告)号:US2754633A
公开(公告)日:1956-07-17
申请号:US40178154
申请日:1954-01-04
Applicant: LANDIS TOOL CO
Inventor: BALSIGER HAROLD E
IPC: B24B19/12
CPC classification number: B24B19/12
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公开(公告)号:US2697426A
公开(公告)日:1954-12-21
申请号:US16966550
申请日:1950-06-22
Applicant: LANDIS TOOL CO
Inventor: PRICE RALPH E , BALSIGER HAROLD E
IPC: B24B53/08
CPC classification number: B24B53/081
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公开(公告)号:US2660842A
公开(公告)日:1953-12-01
申请号:US16655950
申请日:1950-06-07
Applicant: LANDIS TOOL CO
Inventor: BALSIGER HAROLD E
IPC: B24B41/06
CPC classification number: B24B41/062
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公开(公告)号:US2639562A
公开(公告)日:1953-05-26
申请号:US14332650
申请日:1950-02-09
Applicant: LANDIS TOOL CO
Inventor: BALSIGER HAROLD E
IPC: B24B49/04
CPC classification number: B24B49/045
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公开(公告)号:US2609914A
公开(公告)日:1952-09-09
申请号:US71395446
申请日:1946-12-04
Applicant: LANDIS TOOL CO
Inventor: BALSIGER HAROLD E , WILLIAMS CHARLES C W
CPC classification number: B65G47/1421 , B65B1/14
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