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公开(公告)号:US3070666A
公开(公告)日:1962-12-25
申请号:US4476160
申请日:1960-07-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: BROOKS CHESTER E , CROFUTT JR GEORGE B , HENRY JAMES L
IPC: H01L27/06 , H03K19/0185 , H04Q3/00 , H04Q3/52
CPC classification number: H01L27/0635 , H03K19/018507 , H04Q3/0004 , H04Q3/521
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公开(公告)号:US3251948A
公开(公告)日:1966-05-17
申请号:US24386962
申请日:1962-12-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: BROOKS CHESTER E , CROFUTT JR GEORGE B , HENRY JAMES L
IPC: H04Q3/58
CPC classification number: H04Q3/58
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公开(公告)号:US3198887A
公开(公告)日:1965-08-03
申请号:US15346861
申请日:1961-11-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: BROOKS CHESTER E , SAND WILLIAM C
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US3120581A
公开(公告)日:1964-02-04
申请号:US62292656
申请日:1956-11-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: BROOKS CHESTER E , PFLEGER KENNETH W
IPC: H04Q3/545
CPC classification number: H04Q3/545
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公开(公告)号:US3115550A
公开(公告)日:1963-12-24
申请号:US4476060
申请日:1960-07-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: BROOKS CHESTER E , CROFUTT JR GEORGE B , SEND WILLIAM C
IPC: H01L27/06 , H03K19/0185 , H04Q3/00 , H04Q3/52
CPC classification number: H04Q3/0004 , H01L27/0635 , H03K19/018507 , H04Q3/521
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公开(公告)号:US2853554A
公开(公告)日:1958-09-23
申请号:US55592955
申请日:1955-12-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: BROOKS CHESTER E , JOEL JR AMOS E , KROM MYRON E
IPC: H04Q3/00
CPC classification number: H04Q3/0012
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公开(公告)号:US3435159A
公开(公告)日:1969-03-25
申请号:US3435159D
申请日:1966-01-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: BROOKS CHESTER E , HENRY JAMES L , MEYERLE JOHN A
CPC classification number: H04M3/24
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公开(公告)号:US3270140A
公开(公告)日:1966-08-30
申请号:US27792663
申请日:1963-05-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: BROOKS CHESTER E , CROFUTT JR GEORGE B , SAND WILLIAM C
IPC: H04Q3/58
CPC classification number: H04Q3/58
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9.Magnetic drum auxiliary sender for telephone switching system 失效
Title translation: 用于电话交换系统的磁鼓辅助发送器公开(公告)号:US2876288A
公开(公告)日:1959-03-03
申请号:US55428055
申请日:1955-12-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: BROOKS CHESTER E , FLECKENSTEIN WILLIAM O , LEE ROBERT C , SECKLER HOWARD N
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2599357A
公开(公告)日:1952-06-03
申请号:US64958446
申请日:1946-02-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: BROOKS CHESTER E , CARPENTER WARREN W
CPC classification number: H04M15/04 , H04M15/10 , H04Q3/0016
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