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公开(公告)号:US3245040A
公开(公告)日:1966-04-05
申请号:US72971758
申请日:1958-04-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURDETT DAVID F , DAVEY JAMES R , HARTY AUSTIN T , OSTENDORF JR BERNARD
IPC: H04L1/00
CPC classification number: H04L1/0061
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公开(公告)号:US3001010A
公开(公告)日:1961-09-19
申请号:US76051058
申请日:1958-09-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: MAHONY JOHN P , OSTENDORF JR BERNARD , GEORGE PARKER , VANDERLIPPE RICHARD A
IPC: H04L12/403
CPC classification number: H04L12/40013 , H04L12/403
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23.
公开(公告)号:US2954487A
公开(公告)日:1960-09-27
申请号:US76049758
申请日:1958-09-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: OSTENDORF JR BERNARD
IPC: H04L25/40
CPC classification number: H04L25/40
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公开(公告)号:US2897268A
公开(公告)日:1959-07-28
申请号:US42769254
申请日:1954-05-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: BACON WALTER M , OSTENDORF JR BERNARD
IPC: H04L9/36
CPC classification number: H04L9/36
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公开(公告)号:US2831983A
公开(公告)日:1958-04-22
申请号:US29287552
申请日:1952-06-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: OSTENDORF JR BERNARD
IPC: H03K3/28
CPC classification number: H03K3/28
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公开(公告)号:US2472611A
公开(公告)日:1949-06-07
申请号:US59720545
申请日:1945-06-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: OSTENDORF JR BERNARD
IPC: G05D3/14
CPC classification number: G05D3/1409
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