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公开(公告)号:US2869034A
公开(公告)日:1959-01-13
申请号:US34328553
申请日:1953-03-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: SIMKINS QUINTON W
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公开(公告)号:US2909677A
公开(公告)日:1959-10-20
申请号:US58801356
申请日:1956-05-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: SIMKINS QUINTON W
CPC classification number: H03G11/002 , H03K5/08 , H03K17/64
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公开(公告)号:US3254158A
公开(公告)日:1966-05-31
申请号:US44287865
申请日:1965-03-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: PAUL MALLERY , SIMKINS QUINTON W
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US2763841A
公开(公告)日:1956-09-18
申请号:US49047455
申请日:1955-02-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: SIMKINS QUINTON W
CPC classification number: H03K5/14 , H03H17/0045
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公开(公告)号:US2882482A
公开(公告)日:1959-04-14
申请号:US58756756
申请日:1956-05-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: SIMKINS QUINTON W
IPC: H03K17/64
CPC classification number: H03K17/64
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公开(公告)号:US2802118A
公开(公告)日:1957-08-06
申请号:US43745754
申请日:1954-06-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: SIMKINS QUINTON W
IPC: H03K3/30
CPC classification number: H03K3/30
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