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公开(公告)号:US2459306A
公开(公告)日:1949-01-18
申请号:US54598544
申请日:1944-07-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
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公开(公告)号:US1856373A
公开(公告)日:1932-05-03
申请号:US29381528
申请日:1928-07-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
IPC: H03F1/33
CPC classification number: H03F1/33
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公开(公告)号:US1837202A
公开(公告)日:1931-12-22
申请号:US44328930
申请日:1930-04-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
IPC: H01H53/06
CPC classification number: H01H53/06
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公开(公告)号:US1818463A
公开(公告)日:1931-08-11
申请号:US30612328
申请日:1928-09-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: CURTIS AUSTEN M , BURTON EVERETT T
CPC classification number: H04L25/03127 , H04L25/061 , H04L25/062
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公开(公告)号:US1763880A
公开(公告)日:1930-06-17
申请号:US28238128
申请日:1928-06-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
CPC classification number: H04L25/03127 , H04L25/061
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公开(公告)号:US2917583A
公开(公告)日:1959-12-15
申请号:US36425853
申请日:1953-06-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T , ROBINSON ALBERT L , YOUNKER ELMER L
IPC: H04Q11/04
CPC classification number: H04Q11/04
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公开(公告)号:US2655625A
公开(公告)日:1953-10-13
申请号:US28456752
申请日:1952-04-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
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公开(公告)号:US2488373A
公开(公告)日:1949-11-15
申请号:US59899845
申请日:1945-06-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
IPC: G05D3/14
CPC classification number: G05D3/1472 , Y10S388/931
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公开(公告)号:US2207969A
公开(公告)日:1940-07-16
申请号:US18242737
申请日:1937-12-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
IPC: H01H9/54
CPC classification number: H01H9/54
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公开(公告)号:US2164383A
公开(公告)日:1939-07-04
申请号:US75964734
申请日:1934-12-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
CPC classification number: H03C1/56 , H03D2200/0086 , H03F9/00 , H03F9/02
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