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公开(公告)号:US3085203A
公开(公告)日:1963-04-09
申请号:US4825360
申请日:1960-08-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOGAN JR BENJAMIN F , SCHROEDER MANFRED R
IPC: H03C1/60
CPC classification number: H03C1/60
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公开(公告)号:US3139487A
公开(公告)日:1964-06-30
申请号:US7866060
申请日:1960-12-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOGAN JR BENJAMIN F , PRESTIGIACOMO ANTHONY J
IPC: H04B1/66
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公开(公告)号:US3110771A
公开(公告)日:1963-11-12
申请号:US5927360
申请日:1960-09-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOGAN JR BENJAMIN F , SCHROEDER MANFRED R
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