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公开(公告)号:US2406045A
公开(公告)日:1946-08-20
申请号:US53806544
申请日:1944-05-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: STEVENS BRUCE E
IPC: H01F27/38
CPC classification number: H01F27/38
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公开(公告)号:US2400559A
公开(公告)日:1946-05-21
申请号:US46685642
申请日:1942-11-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: ANTHONY MAJLINGER , STEVENS BRUCE E
IPC: H01F27/245
CPC classification number: H01F27/245
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公开(公告)号:US3290634A
公开(公告)日:1966-12-06
申请号:US32040363
申请日:1963-10-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: STEVENS BRUCE E
IPC: H01F27/36
CPC classification number: H01F27/367
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公开(公告)号:US2297672A
公开(公告)日:1942-09-29
申请号:US35499840
申请日:1940-08-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: STEVENS BRUCE E
IPC: G05F3/06
CPC classification number: G05F3/06
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公开(公告)号:US3235785A
公开(公告)日:1966-02-15
申请号:US15346961
申请日:1961-11-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: STEVENS BRUCE E
IPC: H01F38/04
CPC classification number: H01F38/04
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公开(公告)号:US2608681A
公开(公告)日:1952-08-26
申请号:US7204149
申请日:1949-01-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: STEVENS BRUCE E
IPC: G05F3/06
CPC classification number: G05F3/06
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公开(公告)号:US2333211A
公开(公告)日:1943-11-02
申请号:US44927142
申请日:1942-07-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: STEVENS BRUCE E
CPC classification number: B67C3/06 , B67C3/2614 , G05F3/06
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公开(公告)号:US2297674A
公开(公告)日:1942-09-29
申请号:US35500040
申请日:1940-08-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: STEVENS BRUCE E
IPC: G05F3/06
CPC classification number: G05F3/06
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公开(公告)号:US2297673A
公开(公告)日:1942-09-29
申请号:US35499940
申请日:1940-08-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: STEVENS BRUCE E
IPC: G05F3/06
CPC classification number: G05F3/06
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