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公开(公告)号:US2354165A
公开(公告)日:1944-07-18
申请号:US43405542
申请日:1942-03-10
Applicant: FELLOWS GEAR SHAPER CO
Inventor: WILLIAMSON JAMES L
IPC: B24B3/34
CPC classification number: B24B3/346 , Y10T407/174
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公开(公告)号:US2283661A
公开(公告)日:1942-05-19
申请号:US36639640
申请日:1940-11-20
Applicant: FELLOWS GEAR SHAPER CO
Inventor: WILLIAMSON JAMES L
IPC: B60K17/16
CPC classification number: F16H48/28 , F16H2048/102
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公开(公告)号:US2474209A
公开(公告)日:1949-06-28
申请号:US52285244
申请日:1944-02-18
Applicant: FELLOWS GEAR SHAPER CO
Inventor: WILLIAMSON JAMES L
IPC: B23D3/02
CPC classification number: B23D3/02 , Y10T29/5127 , Y10T409/105247
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公开(公告)号:US2362787A
公开(公告)日:1944-11-14
申请号:US43694042
申请日:1942-03-31
Applicant: FELLOWS GEAR SHAPER CO
Inventor: WILLIAMSON JAMES L
IPC: B23F19/06
CPC classification number: B23F19/06 , Y10T409/105724
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