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公开(公告)号:US2715996A
公开(公告)日:1955-08-23
申请号:US38758153
申请日:1953-10-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: AVERY ROBERT C
IPC: H04M3/36
CPC classification number: H04M3/36
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公开(公告)号:US2680781A
公开(公告)日:1954-06-08
申请号:US12609449
申请日:1949-11-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: AVERY ROBERT C
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US3156898A
公开(公告)日:1964-11-10
申请号:US16216261
申请日:1961-12-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: AVERY ROBERT C , GUMLEY ROBERT H , ANTHONY MAJLINGER
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US2721910A
公开(公告)日:1955-10-25
申请号:US28626652
申请日:1952-05-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: AVERY ROBERT C
IPC: H04M3/30
CPC classification number: H04M3/30
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公开(公告)号:US2535661A
公开(公告)日:1950-12-26
申请号:US5738348
申请日:1948-10-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: ADAM JR ARMAND O , AVERY ROBERT C
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US3283078A
公开(公告)日:1966-11-01
申请号:US32159863
申请日:1963-11-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: AVERY ROBERT C
IPC: H04M15/04
CPC classification number: H04M15/04
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7.Telephone system with selective code compression and register recycle 失效
Title translation: 具有选择性代码压缩和注册回收的电话系统公开(公告)号:US3131262A
公开(公告)日:1964-04-28
申请号:US4570660
申请日:1960-07-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: AVERY ROBERT C
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2965718A
公开(公告)日:1960-12-20
申请号:US72928058
申请日:1958-04-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: AVERY ROBERT C
IPC: H04M15/04
CPC classification number: H04M15/04
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公开(公告)号:US3299211A
公开(公告)日:1967-01-17
申请号:US16165061
申请日:1961-12-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: AVERY ROBERT C , ANTHONY MAJLINGER
IPC: H04M11/04
CPC classification number: H04M11/04
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公开(公告)号:US3206552A
公开(公告)日:1965-09-14
申请号:US4694560
申请日:1960-08-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: AVERY ROBERT C , OSCAR MYERS
IPC: H04M15/06
CPC classification number: H04M15/06
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