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公开(公告)号:US2299264A
公开(公告)日:1942-10-20
申请号:US33068640
申请日:1940-04-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: WILKERSON JEFFERSON R
IPC: H04L12/26
CPC classification number: H04L43/50
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公开(公告)号:US2252747A
公开(公告)日:1941-08-19
申请号:US27447639
申请日:1939-05-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: WILKERSON JEFFERSON R
IPC: H04L25/03
CPC classification number: H04L25/03127
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公开(公告)号:US2370685A
公开(公告)日:1945-03-06
申请号:US43282342
申请日:1942-02-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: REA WILTON T , WILKERSON JEFFERSON R
IPC: H04L12/26
CPC classification number: H04L43/50
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公开(公告)号:US2342318A
公开(公告)日:1944-02-22
申请号:US43282242
申请日:1942-02-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: WILKERSON JEFFERSON R
IPC: H04L25/40
CPC classification number: H04L25/40
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5.
公开(公告)号:US2307237A
公开(公告)日:1943-01-05
申请号:US38580241
申请日:1941-03-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: REA WILTON T , WILKERSON JEFFERSON R
CPC classification number: H04L1/248
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公开(公告)号:US2400574A
公开(公告)日:1946-05-21
申请号:US51382843
申请日:1943-12-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: REA WILTON T , WILKERSON JEFFERSON R
IPC: H04L17/30
CPC classification number: H04L17/30
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公开(公告)号:US2454089A
公开(公告)日:1948-11-16
申请号:US46094842
申请日:1942-10-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: REA WILTON T , WILKERSON JEFFERSON R
CPC classification number: H04L25/245
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公开(公告)号:US2412642A
公开(公告)日:1946-12-17
申请号:US49994943
申请日:1943-08-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: WILKERSON JEFFERSON R
IPC: H04L13/14
CPC classification number: H04L13/14
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公开(公告)号:US2276533A
公开(公告)日:1942-03-17
申请号:US27713439
申请日:1939-06-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: WILKERSON JEFFERSON R
IPC: H04L12/18
CPC classification number: H04L12/18
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