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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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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: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:US3165590A
公开(公告)日:1965-01-12
申请号:US16318661
申请日:1961-12-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: BROOKS CHESTER E , CROFUTT JR GEORGE B , SAND WILLIAM C
IPC: H04M19/04
CPC classification number: H04M19/04
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公开(公告)号:US2846512A
公开(公告)日:1958-08-05
申请号:US63175256
申请日:1956-12-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: CROFUTT JR GEORGE B , FISK JAMES B
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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:US2808459A
公开(公告)日:1957-10-01
申请号:US55093755
申请日:1955-12-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: BARLOW DICK S , CROFUTT JR GEORGE B
IPC: H04M15/08
CPC classification number: H04M15/08
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公开(公告)号:US2749387A
公开(公告)日:1956-06-05
申请号:US29788852
申请日:1952-07-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: BARLOW DICK S , CROFUTT JR GEORGE B
IPC: H04M15/08
CPC classification number: H04M15/08
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