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公开(公告)号:US3046706A
公开(公告)日:1962-07-31
申请号:US1759660
申请日:1960-03-25
Applicant: LANDIS TOOL CO
Inventor: PRICE RALPH E
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公开(公告)号:US3019562A
公开(公告)日:1962-02-06
申请号:US85711359
申请日:1959-12-03
Applicant: LANDIS TOOL CO
Inventor: PRICE RALPH E
IPC: B24B47/06
CPC classification number: B24B47/06
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公开(公告)号:US3009455A
公开(公告)日:1961-11-21
申请号:US77523058
申请日:1958-11-20
Applicant: LANDIS TOOL CO
Inventor: PRICE RALPH E
IPC: B24B53/08
CPC classification number: B24B53/081 , Y10T82/141
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公开(公告)号:US2639559A
公开(公告)日:1953-05-26
申请号:US17846950
申请日:1950-08-09
Applicant: LANDIS TOOL CO
Inventor: PRICE RALPH E
IPC: B24B19/12
CPC classification number: B24B19/12
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公开(公告)号:US2571610A
公开(公告)日:1951-10-16
申请号:US4628048
申请日:1948-08-26
Applicant: LANDIS TOOL CO
Inventor: PRICE RALPH E
IPC: B24B47/20
CPC classification number: B24B47/20
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公开(公告)号:US2521668A
公开(公告)日:1950-09-05
申请号:US69644846
申请日:1946-09-12
Applicant: LANDIS TOOL CO
Inventor: PRICE RALPH E
IPC: B24B47/06
CPC classification number: B24B47/06
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公开(公告)号:US2486244A
公开(公告)日:1949-10-25
申请号:US64926246
申请日:1946-02-21
Applicant: LANDIS TOOL CO
Inventor: BALSIGER HAROLD E , PRICE RALPH E
IPC: B24B47/20
CPC classification number: B24B47/20
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公开(公告)号:US2421219A
公开(公告)日:1947-05-27
申请号:US43336542
申请日:1942-03-04
Applicant: LANDIS TOOL CO
Inventor: PRICE RALPH E
IPC: F15B13/04
CPC classification number: F15B13/0417 , Y10T137/7788
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公开(公告)号:US2392261A
公开(公告)日:1946-01-01
申请号:US39043341
申请日:1941-04-25
Applicant: LANDIS TOOL CO
Inventor: PRICE RALPH E
IPC: B24B47/06
CPC classification number: B24B47/06
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公开(公告)号:US2386184A
公开(公告)日:1945-10-09
申请号:US36761840
申请日:1940-11-28
Applicant: LANDIS TOOL CO
Inventor: BALSIGER HAROLD E , PRICE RALPH E
IPC: B24B47/06
CPC classification number: B24B47/06
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