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公开(公告)号:US2022051A
公开(公告)日:1935-11-26
申请号:US73049134
申请日:1934-06-13
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOCKE GEORGE A
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公开(公告)号:US2002985A
公开(公告)日:1935-05-28
申请号:US64636832
申请日:1932-12-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOCKE GEORGE A
IPC: H04L12/18
CPC classification number: H04L12/18
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公开(公告)号:US2569478A
公开(公告)日:1951-10-02
申请号:US67035546
申请日:1946-05-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOCKE GEORGE A
IPC: H04L12/62
CPC classification number: H04L12/54
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公开(公告)号:US2486302A
公开(公告)日:1949-10-25
申请号:US67995646
申请日:1946-06-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOCKE GEORGE A
CPC classification number: H04L12/54
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公开(公告)号:US2442301A
公开(公告)日:1948-05-25
申请号:US52326244
申请日:1944-02-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOCKE GEORGE A
IPC: H04L9/38
CPC classification number: H04L9/12 , H04L2209/80
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公开(公告)号:US2306734A
公开(公告)日:1942-12-29
申请号:US31999240
申请日:1940-02-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: KNANDEL GEORGE J , LOCKE GEORGE A
IPC: H04L12/40
CPC classification number: H04L12/40
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公开(公告)号:US2237154A
公开(公告)日:1941-04-01
申请号:US45968430
申请日:1930-06-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOCKE GEORGE A , KINKEAD FULLERTON S
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公开(公告)号:US2024581A
公开(公告)日:1935-12-17
申请号:US70438033
申请日:1933-12-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: KINKEAD FULLERTON S , LOCKE GEORGE A
IPC: H04L12/04
CPC classification number: H04L12/04
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公开(公告)号:US1961407A
公开(公告)日:1934-06-05
申请号:US50366030
申请日:1930-12-20
Applicant: AMERICAN TELEPHONE & TELEGRAPH , BELL TELEPHONE LABOR INC
Inventor: VERNAM GILBERT S , LOCKE GEORGE A
IPC: H04L12/04
CPC classification number: H04L12/04
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公开(公告)号:US1873609A
公开(公告)日:1932-08-23
申请号:US48379630
申请日:1930-09-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOCKE GEORGE A
IPC: H04L25/46
CPC classification number: H04L25/46
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