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公开(公告)号:US2702321A
公开(公告)日:1955-02-15
申请号:US27071752
申请日:1952-02-08
Applicant: INT STANDARD ELECTRIC CORP
Inventor: ANDREW BROWN , ADDISON BENNER THEODORE
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公开(公告)号:US2260292A
公开(公告)日:1941-10-28
申请号:US30130839
申请日:1939-10-25
Applicant: INT STANDARD ELECTRIC CORP
Inventor: ANDREW BROWN , ALFRED MARSHALL THOMAS
IPC: B61L19/06
CPC classification number: B61L19/06
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公开(公告)号:US2182122A
公开(公告)日:1939-12-05
申请号:US9993936
申请日:1936-09-09
Applicant: INT STANDARD ELECTRIC CORP
Inventor: BALMAIN GRIFFITHS JOHN , ANDREW BROWN
IPC: B61L1/16
CPC classification number: B61L1/161
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4.Electric switch, particularly for use in control of railway signals 失效
Title translation: 电开关,特别用于控制铁路信号公开(公告)号:US2108428A
公开(公告)日:1938-02-15
申请号:US10102836
申请日:1936-09-16
Applicant: INT STANDARD ELECTRIC CORP
Inventor: ANDREW BROWN , HARRIS DUNN ROLAND , GORDON MCKIE DAVID
IPC: B61L1/16
CPC classification number: B61L1/161
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公开(公告)号:US2214924A
公开(公告)日:1940-09-17
申请号:US21058038
申请日:1938-05-28
Applicant: INT STANDARD ELECTRIC CORP
Inventor: BALMAIN GRIFFITHS JOHN , ANDREW BROWN
IPC: B61L3/18
CPC classification number: B61L3/185
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公开(公告)号:US2189879A
公开(公告)日:1940-02-13
申请号:US9993836
申请日:1936-09-09
Applicant: INT STANDARD ELECTRIC CORP
Inventor: ANDREW BROWN
IPC: B61L1/16
CPC classification number: B61L1/161
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公开(公告)号:US2457121A
公开(公告)日:1948-12-28
申请号:US51797044
申请日:1944-01-12
Applicant: INT STANDARD ELECTRIC CORP
Inventor: ANDREW BROWN , ALFRED MARSHALL THOMAS
IPC: B61L25/04
CPC classification number: B61L25/04
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公开(公告)号:US2241899A
公开(公告)日:1941-05-13
申请号:US20497038
申请日:1938-04-29
Applicant: INT STANDARD ELECTRIC CORP
Inventor: ANDREW BROWN , MABBOTT WOODWARD EDWARD EGERTO
IPC: B61L27/00
CPC classification number: B61L27/0038
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公开(公告)号:US2696553A
公开(公告)日:1954-12-07
申请号:US6988249
申请日:1949-01-08
Applicant: INT STANDARD ELECTRIC CORP
Inventor: ANDREW BROWN , ALEXANDER TOMLIN DENIS
IPC: H01H67/06
CPC classification number: H01H67/06
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公开(公告)号:US2579469A
公开(公告)日:1951-12-25
申请号:US72199047
申请日:1947-01-14
Applicant: INT STANDARD ELECTRIC CORP
Inventor: ANDREW BROWN
IPC: B61L25/04
CPC classification number: B61L25/04
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