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公开(公告)号:US2539550A
公开(公告)日:1951-01-30
申请号:US5122748
申请日:1948-09-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: REA WILTON T
CPC classification number: H04L12/18
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公开(公告)号:US2527153A
公开(公告)日:1950-10-24
申请号:US59720445
申请日:1945-06-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: REA WILTON T
IPC: G01S13/42
CPC classification number: G01S13/422
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公开(公告)号:US2438492A
公开(公告)日:1948-03-30
申请号:US54984244
申请日:1944-08-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: BASCOM HENRY M , MASSONNEAU ROBERT F , OSTENDORF JR BERNARD , REA WILTON T
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54.
公开(公告)号:US2308388A
公开(公告)日:1943-01-12
申请号:US39168441
申请日:1941-05-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: REA WILTON T
IPC: H04L25/06
CPC classification number: H04L25/062
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公开(公告)号:US2184979A
公开(公告)日:1939-12-26
申请号:US19364438
申请日:1938-03-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: REA WILTON T
IPC: H04L25/20
CPC classification number: H04L25/20
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