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公开(公告)号:US3140355A
公开(公告)日:1964-07-07
申请号:US15927561
申请日:1961-12-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: ALEXANDER FEINER , LOWRY TERRELL N
IPC: H04Q3/58
CPC classification number: H04Q3/58
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公开(公告)号:US3121775A
公开(公告)日:1964-02-18
申请号:US86160859
申请日:1959-12-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: AMORY ROBERT W , LOWRY TERRELL N
IPC: H04M3/30
CPC classification number: H04M3/30
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公开(公告)号:US3116375A
公开(公告)日:1963-12-31
申请号:US84859559
申请日:1959-10-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: HARR JOHN A , LOWRY TERRELL N , NEHAMA ISAAC D , RIDINGER PHILIP G
IPC: H04Q3/52
CPC classification number: H04Q3/521
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公开(公告)号:US3102168A
公开(公告)日:1963-08-27
申请号:US86191159
申请日:1959-12-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: CIRONE FRANK P , LOWRY TERRELL N
IPC: H04Q3/58
CPC classification number: H04Q3/58
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公开(公告)号:US2977420A
公开(公告)日:1961-03-28
申请号:US86191059
申请日:1959-12-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOWRY TERRELL N
IPC: H04Q3/58
CPC classification number: H04Q3/58
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