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公开(公告)号:US3099757A
公开(公告)日:1963-07-30
申请号:US947560
申请日:1960-02-18
Applicant: ASS ELECT IND
Inventor: JAMES WARMAN BLOOMFIELD
CPC classification number: H01H67/12 , H01H67/06 , Y10T307/957
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公开(公告)号:US2870262A
公开(公告)日:1959-01-20
申请号:US39875553
申请日:1953-12-17
Applicant: GEN TELEPHONE LAB INC
Inventor: HANS SENGEBUSCH
IPC: H01H67/12
CPC classification number: H01H67/12
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公开(公告)号:US2680791A
公开(公告)日:1954-06-08
申请号:US35082953
申请日:1953-04-24
Applicant: FREDERIC CHATELAIN
Inventor: FREDERIC CHATELAIN
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公开(公告)号:US2677017A
公开(公告)日:1954-04-27
申请号:US24236351
申请日:1951-08-17
Applicant: AUTOMATIC ELECT LAB
Inventor: HANS SENGEBUSCH
IPC: H01H67/12
CPC classification number: H01H67/12
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5.Contact brush spreader and guide for electric selector switches 失效
Title translation: 接触电刷选择开关的电刷吊架和导轨公开(公告)号:US2495701A
公开(公告)日:1950-01-31
申请号:US54712644
申请日:1944-07-29
Applicant: INT STANDARD ELECTRIC CORP
Inventor: GERALD DEAKIN
IPC: H01H67/12
CPC classification number: H01H67/12
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公开(公告)号:US2228297A
公开(公告)日:1941-01-14
申请号:US13159937
申请日:1937-03-18
Applicant: ANSGARIUS BETULANDER GOTTHILF
Inventor: ANSGARIUS BETULANDER GOTTHILF
IPC: H01H67/12
CPC classification number: H01H67/12
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公开(公告)号:US2137497A
公开(公告)日:1938-11-22
申请号:US14296637
申请日:1937-05-17
Applicant: ASSOCIATED ELECTRIC LAB INC
Inventor: ERNEST LOMAX CLARENCE , HENRY VOSS JOHN
IPC: H01H67/12
CPC classification number: H01H67/12 , Y10T307/76
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公开(公告)号:US1923282A
公开(公告)日:1933-08-22
申请号:US62532432
申请日:1932-07-28
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SMITH CHARLES P , GEOFFREY NEWTON
IPC: H01H67/12
CPC classification number: H01H67/12
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公开(公告)号:US1540034A
公开(公告)日:1925-06-02
申请号:US40795920
申请日:1920-09-03
Applicant: WESTERN ELECTRIC CO
Inventor: DONAT RICHARD CHARLES
IPC: H01H67/12
CPC classification number: H01H67/12
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公开(公告)号:US1527433A
公开(公告)日:1925-02-24
申请号:US56783022
申请日:1922-06-12
Applicant: THOMAS LENAGHAN
Inventor: THOMAS LENAGHAN
IPC: H01H67/12
CPC classification number: H01H67/12
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