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1.Stage by stage switching system having translating means for deriving switching codes 失效
Title translation: 具有用于导出切换代码的翻译装置的逐级切换系统公开(公告)号:US3413422A
公开(公告)日:1968-11-26
申请号:US48980765
申请日:1965-09-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: GEORGE RIDDELL
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US3159716A
公开(公告)日:1964-12-01
申请号:US22661662
申请日:1962-09-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: GEORGE RIDDELL , THROCKMORTON CHARLES A
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2719881A
公开(公告)日:1955-10-04
申请号:US33066653
申请日:1953-01-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: DUBUAR ARTHUR S , GEORGE RIDDELL
IPC: H04Q3/00
CPC classification number: H04Q3/00
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公开(公告)号:US2642498A
公开(公告)日:1953-06-16
申请号:US17826250
申请日:1950-08-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: GEORGE RIDDELL , SOUCY HAROLD A
IPC: H04Q3/00
CPC classification number: H04Q3/00
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公开(公告)号:US3394232A
公开(公告)日:1968-07-23
申请号:US43822965
申请日:1965-03-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: JAEGER JR RICHARD J , GEORGE RIDDELL
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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6.Stock quotation switching system utilizing switching means for alternating the connection of a register and its associated trunk 失效
Title translation: 库存报价交换系统利用用于交替寄存器及其相关主干的连接的切换装置公开(公告)号:US3347989A
公开(公告)日:1967-10-17
申请号:US33300063
申请日:1963-12-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: GEORGE RIDDELL
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公开(公告)号:US3290657A
公开(公告)日:1966-12-06
申请号:US32797963
申请日:1963-12-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: GEORGE RIDDELL
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US3231675A
公开(公告)日:1966-01-25
申请号:US13452461
申请日:1961-08-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: GEORGE RIDDELL
IPC: H04Q3/42
CPC classification number: H04Q3/42
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