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公开(公告)号:US1934364A
公开(公告)日:1933-11-07
申请号:US57134431
申请日:1931-10-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOCKE GEORGE A
IPC: H04L25/46
CPC classification number: H04L25/46
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公开(公告)号:US1856714A
公开(公告)日:1932-05-03
申请号:US47499430
申请日:1930-08-13
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:US1846883A
公开(公告)日:1932-02-23
申请号:US46449830
申请日:1930-06-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOCKE GEORGE A
IPC: H04L5/18
CPC classification number: H04L5/18
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公开(公告)号:US2978534A
公开(公告)日:1961-04-04
申请号:US76051158
申请日:1958-09-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: CROWSON FRED B , LOCKE GEORGE A , MACLAUGHLIN RALPH R
IPC: H04L12/54
CPC classification number: H04L12/54
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公开(公告)号:US2766318A
公开(公告)日:1956-10-09
申请号:US11918449
申请日:1949-10-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: BACON WALTER M , KNANDEL GEORGE J , KRECEK JOSEPH A , LOCKE GEORGE A
IPC: H04L12/62
CPC classification number: H04L12/54
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公开(公告)号:US2556958A
公开(公告)日:1951-06-12
申请号:US749848
申请日:1948-02-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: BRANSON DAVID E , DAVEY JAMES R , KNANDEL GEORGE J , LOCKE GEORGE A , VANDERLIPPE RICHARD A
IPC: H03M5/00
CPC classification number: H03M5/00
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公开(公告)号:US2405571A
公开(公告)日:1946-08-13
申请号:US52445244
申请日:1944-02-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: FITCH KARL E , LOCKE GEORGE A
IPC: H04L9/18
CPC classification number: G09C1/14 , H04L2209/125
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公开(公告)号:US2405569A
公开(公告)日:1946-08-13
申请号:US43517842
申请日:1942-03-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: FITCH KARL E , LOCKE GEORGE A
IPC: H04L9/38
CPC classification number: H04L9/38
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公开(公告)号:US2360040A
公开(公告)日:1944-10-10
申请号:US41814241
申请日:1941-11-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: DAHLBOM CARL A , KINKEAD FULLERTON S , LOCKE GEORGE A
IPC: H04L12/04
CPC classification number: H04L12/04
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公开(公告)号:US2225648A
公开(公告)日:1940-12-24
申请号:US31050439
申请日:1939-12-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOCKE GEORGE A
IPC: H04L12/04
CPC classification number: H04L12/04
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