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公开(公告)号:US2914609A
公开(公告)日:1959-11-24
申请号:US80214559
申请日:1959-03-26
Applicant: SERVO CORP OF AMERICA
Inventor: HENRY BLACKSTONE
IPC: H04N3/02
CPC classification number: H04N3/02
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公开(公告)号:US2832820A
公开(公告)日:1958-04-29
申请号:US34336953
申请日:1953-03-19
Applicant: SERVO CORP OF AMERICA
Inventor: HENRY BLACKSTONE
CPC classification number: H04N3/08 , G03G15/325 , Y10S246/01
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公开(公告)号:US3402290A
公开(公告)日:1968-09-17
申请号:US58520966
申请日:1966-10-07
Applicant: SERVO CORP OF AMERICA
Inventor: HENRY BLACKSTONE , WILLIAM DERGANC , HOWELL SABERT N , WILLEY FRANK G
IPC: B61K9/06
CPC classification number: B61K9/06
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公开(公告)号:US2967211A
公开(公告)日:1961-01-03
申请号:US32027252
申请日:1952-11-13
Applicant: SERVO CORP OF AMERICA
Inventor: HENRY BLACKSTONE , WILLEY FRANK G
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公开(公告)号:US2945414A
公开(公告)日:1960-07-19
申请号:US57207956
申请日:1956-03-16
Applicant: SERVO CORP OF AMERICA
Inventor: HENRY BLACKSTONE
IPC: H04N7/00
CPC classification number: H04N7/005 , Y10T74/20012 , Y10T74/20201 , Y10T74/20366
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公开(公告)号:US2856809A
公开(公告)日:1958-10-21
申请号:US45339054
申请日:1954-08-31
Applicant: SERVO CORP OF AMERICA
Inventor: HENRY BLACKSTONE
IPC: G02B27/22
CPC classification number: G02B27/2235
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公开(公告)号:US2969005A
公开(公告)日:1961-01-24
申请号:US76491758
申请日:1958-10-02
Applicant: SERVO CORP OF AMERICA
Inventor: HENRY BLACKSTONE
IPC: G03B15/00
CPC classification number: G03B15/00
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公开(公告)号:US2963542A
公开(公告)日:1960-12-06
申请号:US74187758
申请日:1958-06-13
Applicant: SERVO CORP OF AMERICA
Inventor: HENRY BLACKSTONE
IPC: H04N7/00
CPC classification number: H04N7/005
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公开(公告)号:US2958253A
公开(公告)日:1960-11-01
申请号:US50299855
申请日:1955-04-21
Applicant: SERVO CORP OF AMERICA
Inventor: HENRY BLACKSTONE
IPC: G01S13/46
CPC classification number: G01S13/46
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公开(公告)号:US2878712A
公开(公告)日:1959-03-24
申请号:US48025455
申请日:1955-01-06
Applicant: SERVO CORP OF AMERICA
Inventor: HENRY BLACKSTONE , WILLEY FRANK G
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