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公开(公告)号:US3261923A
公开(公告)日:1966-07-19
申请号:US24812862
申请日:1962-12-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: ANDERSON LYNN T , IRWIN DORROS , EWIN JAMES C , GITTEN LAWRENCE J , GROVES QUENTIN D , HARRIS JAMES R
CPC classification number: H04Q1/45 , H04L5/06 , H04Q3/0016
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2.Special calling feature control arrangement for telephone switching systems 失效
Title translation: 电话切换系统的特殊呼叫特征控制装置公开(公告)号:US3445602A
公开(公告)日:1969-05-20
申请号:US3445602D
申请日:1965-05-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: GITTEN LAWRENCE J , NEWBY NEAL D
CPC classification number: H04Q3/0016 , H04Q3/42
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公开(公告)号:US3231870A
公开(公告)日:1966-01-25
申请号:US7934260
申请日:1960-12-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: GITTEN LAWRENCE J , NEWBY NEAL D
CPC classification number: H04Q3/0016 , H04Q3/42
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