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1.Electrical current-balancing measuring system for indicating a frequency difference 失效
Title translation: 用于指示频率差的电流平衡测量系统公开(公告)号:US3257612A
公开(公告)日:1966-06-21
申请号:US19882662
申请日:1962-05-31
Applicant: BRISTOL COMPANY
Inventor: STERLING GORRILL WILLIAM , THURN JOHN A
CPC classification number: G01P3/60 , G01P3/4802
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公开(公告)号:US3209363A
公开(公告)日:1965-09-28
申请号:US13547161
申请日:1961-09-01
Applicant: BRISTOL COMPANY
Inventor: VIRBILA WILLIAM C
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公开(公告)号:US3192534A
公开(公告)日:1965-06-29
申请号:US31039063
申请日:1963-09-30
Applicant: BRISTOL COMPANY
Inventor: BLAKESLEE CLINTON A , KINTZER NICHOLAS D
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公开(公告)号:US3147463A
公开(公告)日:1964-09-01
申请号:US81483259
申请日:1959-05-21
Applicant: BRISTOL COMPANY
Inventor: WILLIAM PETIT FRANCIS , LARUE SCHULTZ EMMANUEL PAUL
IPC: G08C19/22
CPC classification number: G08C19/22
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公开(公告)号:US3045089A
公开(公告)日:1962-07-17
申请号:US4135460
申请日:1960-07-07
Applicant: BRISTOL COMPANY
Inventor: RUSSELL JOHN L
IPC: H01H50/76
CPC classification number: H01H50/76
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公开(公告)号:US3023282A
公开(公告)日:1962-02-27
申请号:US81678759
申请日:1959-05-29
Applicant: BRISTOL COMPANY
Inventor: ALFRED BLAKESLEE CLINTON , FREEMONT DYSON ERNEST
CPC classification number: G05B19/063 , G05B19/02
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公开(公告)号:US2960586A
公开(公告)日:1960-11-15
申请号:US77256958
申请日:1958-11-07
Applicant: BRISTOL COMPANY
Inventor: RUSSELL JOHN L
IPC: H01H50/76
CPC classification number: H01H50/76
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公开(公告)号:US2921572A
公开(公告)日:1960-01-19
申请号:US63902157
申请日:1957-02-08
Applicant: KINGFISHER BRISTOL COMPANY
Inventor: MILLER HARRY C , GREGORY FRANCIS J
IPC: F41B5/00
CPC classification number: F41B5/0073 , Y10S273/06
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公开(公告)号:US2866028A
公开(公告)日:1958-12-23
申请号:US51537355
申请日:1955-06-14
Applicant: BRISTOL COMPANY
Inventor: RUSSELL JOHN L
CPC classification number: H01H50/76 , H01H51/2254 , H04M19/02
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公开(公告)号:US2803258A
公开(公告)日:1957-08-20
申请号:US43726654
申请日:1954-06-16
Applicant: BRISTOL COMPANY
Inventor: DYSON ERNEST F
IPC: G05D16/06
CPC classification number: G05D16/0672 , Y10T137/2278 , Y10T137/2409
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