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公开(公告)号:US2590263A
公开(公告)日:1952-03-25
申请号:US57763245
申请日:1945-02-13
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEAD EDWARD D , MESCH ORWAR S A
IPC: F41G5/20
CPC classification number: F41G5/20 , Y10T74/20762 , Y10T74/2084
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公开(公告)号:US1993793A
公开(公告)日:1935-03-12
申请号:US44851530
申请日:1930-04-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEAD EDWARD D
IPC: H04M3/12
CPC classification number: H04M3/12
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公开(公告)号:US1882854A
公开(公告)日:1932-10-18
申请号:US58010431
申请日:1931-12-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEAD EDWARD D
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公开(公告)号:US2112375A
公开(公告)日:1938-03-29
申请号:US6807336
申请日:1936-03-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEAD EDWARD D
IPC: H04M3/12
CPC classification number: H04M3/12 , Y10T74/1503
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公开(公告)号:US1763172A
公开(公告)日:1930-06-10
申请号:US32692528
申请日:1928-12-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: MILLER OHMER R , MEAD EDWARD D
IPC: H01H47/02
CPC classification number: H01H47/02
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公开(公告)号:US1763003A
公开(公告)日:1930-06-10
申请号:US36071729
申请日:1929-05-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEAD EDWARD D
IPC: H01H50/64
CPC classification number: H01H50/643
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公开(公告)号:US2502915A
公开(公告)日:1950-04-04
申请号:US69914446
申请日:1946-09-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: ATKINS GEORGE E , MEAD EDWARD D
IPC: G05G1/10
CPC classification number: G05G1/12 , G05G1/10 , Y10S74/10 , Y10T16/506 , Y10T74/18136 , Y10T74/2066 , Y10T74/2084 , Y10T403/142 , Y10T403/455
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公开(公告)号:US1762731A
公开(公告)日:1930-06-10
申请号:US38620729
申请日:1929-08-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEAD EDWARD D
IPC: H04M15/10
CPC classification number: H04M15/10
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公开(公告)号:US2417434A
公开(公告)日:1947-03-18
申请号:US57763145
申请日:1945-02-13
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEAD EDWARD D , THOMAS FRANK M
CPC classification number: G05G15/04 , F16H25/2015 , F16H2035/006 , Y10T74/18688
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公开(公告)号:US2320734A
公开(公告)日:1943-06-01
申请号:US39265841
申请日:1941-05-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEAD EDWARD D , MILLER VICTOR F
IPC: H01H67/26
CPC classification number: H01H67/26
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