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公开(公告)号:US2355812A
公开(公告)日:1944-08-15
申请号:US49591143
申请日:1943-07-23
Applicant: WESTERN ELECTRIC CO
Inventor: FRANK MARTINDELL
IPC: B23D3/04
CPC classification number: B23D3/04 , Y10T82/141 , Y10T409/500164
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公开(公告)号:US2412278A
公开(公告)日:1946-12-10
申请号:US49590943
申请日:1943-07-23
Applicant: WESTERN ELECTRIC CO
Inventor: FRANK MARTINDELL
IPC: H01H11/04
CPC classification number: H01H11/043 , Y10T74/1503 , Y10T74/2137
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公开(公告)号:US2366976A
公开(公告)日:1945-01-09
申请号:US42537342
申请日:1942-01-01
Applicant: WESTERN ELECTRIC CO
Inventor: FRANK MARTINDELL
IPC: H01F41/04
CPC classification number: H01F41/04
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公开(公告)号:US2343687A
公开(公告)日:1944-03-07
申请号:US47182543
申请日:1943-01-09
Applicant: WESTERN ELECTRIC CO
Inventor: FRANK MARTINDELL
IPC: H01H11/04
CPC classification number: H01H11/043
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公开(公告)号:US2318508A
公开(公告)日:1943-05-04
申请号:US34475540
申请日:1940-07-10
Applicant: WESTERN ELECTRIC CO
Inventor: FRANK MARTINDELL
IPC: H05K13/02
CPC classification number: H05K13/02 , Y10T29/5191 , Y10T83/444
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公开(公告)号:US2285295A
公开(公告)日:1942-06-02
申请号:US35774140
申请日:1940-09-21
Applicant: WESTERN ELECTRIC CO
Inventor: FRANK MARTINDELL
IPC: B21D28/04
CPC classification number: B21D28/04 , Y10T83/2172 , Y10T83/445 , Y10T83/4503 , Y10T408/563
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公开(公告)号:US2255510A
公开(公告)日:1941-09-09
申请号:US24072438
申请日:1938-11-16
Applicant: WESTERN ELECTRIC CO
Inventor: FRANK MARTINDELL
IPC: B21D53/36
CPC classification number: B21D53/36 , Y10T29/5103
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公开(公告)号:US2388754A
公开(公告)日:1945-11-13
申请号:US45040942
申请日:1942-07-10
Applicant: WESTERN ELECTRIC CO
Inventor: FRANK MARTINDELL
IPC: H01H11/04
CPC classification number: H01H11/043
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公开(公告)号:US2373041A
公开(公告)日:1945-04-03
申请号:US46490042
申请日:1942-11-07
Applicant: WESTERN ELECTRIC CO
Inventor: FRANK MARTINDELL
IPC: B23K9/16
CPC classification number: B23K9/164 , Y10T137/7788 , Y10T307/74
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公开(公告)号:US2355811A
公开(公告)日:1944-08-15
申请号:US49591043
申请日:1943-07-23
Applicant: WESTERN ELECTRIC CO
Inventor: FRANK MARTINDELL
IPC: B26D3/08
CPC classification number: B26D3/08 , Y10T409/500164
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