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公开(公告)号:US1917016A
公开(公告)日:1933-07-04
申请号:US59196232
申请日:1932-02-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
IPC: H04B3/11
CPC classification number: H04B3/11
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公开(公告)号:US1917015A
公开(公告)日:1933-07-04
申请号:US54674331
申请日:1931-06-25
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:US1708934A
公开(公告)日:1929-04-16
申请号:US14669326
申请日:1926-11-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
IPC: H04L5/16
CPC classification number: H04L5/16
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公开(公告)号:US2828071A
公开(公告)日:1958-03-25
申请号:US26359851
申请日:1951-12-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
IPC: H03K23/82
CPC classification number: H03K23/82
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公开(公告)号:US2802940A
公开(公告)日:1957-08-13
申请号:US36445553
申请日:1953-06-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
IPC: H03K3/10
CPC classification number: H03K3/10
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公开(公告)号:US2598221A
公开(公告)日:1952-05-27
申请号:US78488547
申请日:1947-11-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
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公开(公告)号:US2577602A
公开(公告)日:1951-12-04
申请号:US77719947
申请日:1947-10-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
IPC: G01R31/327 , H01H51/28
CPC classification number: G01R31/3278 , H01H51/282 , H01H51/284 , Y10T29/4902 , Y10T29/49758
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公开(公告)号:US2483723A
公开(公告)日:1949-10-04
申请号:US58639345
申请日:1945-04-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
IPC: H01H51/28
CPC classification number: H01H51/28
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公开(公告)号:US2244513A
公开(公告)日:1941-06-03
申请号:US17987237
申请日:1937-12-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T
IPC: G01R13/32
CPC classification number: G01R13/325
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40.
公开(公告)号:US2199909A
公开(公告)日:1940-05-07
申请号:US10815836
申请日:1936-10-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON EVERETT T , CURTIS AUSTEN M
CPC classification number: H01H47/02 , H01H50/021
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