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公开(公告)号:US2965709A
公开(公告)日:1960-12-20
申请号:US69758957
申请日:1957-11-20
Applicant: NAT RES DEV
Inventor: COLIN CHERRY EDWARD , PETER BEDDOES MICHAEL
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公开(公告)号:US3299204A
公开(公告)日:1967-01-17
申请号:US29086363
申请日:1963-06-26
Applicant: NAT RES DEV
Inventor: COLIN CHERRY EDWARD , EDWIN PEARSON DONALD , PAUL BARTON MARCUS , HUSSAIN KUBBA MUTHANNA , BERNHARDT VOELCKER HERBERT
CPC classification number: H04N19/59
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公开(公告)号:US3324237A
公开(公告)日:1967-06-06
申请号:US30473063
申请日:1963-08-26
Applicant: NAT RES DEV
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公开(公告)号:US3006991A
公开(公告)日:1961-10-31
申请号:US84410659
申请日:1959-10-02
Applicant: NAT RES DEV
Inventor: COLIN CHERRY EDWARD , GODSON HOLLOWAY DENNIS , BIRENDRA PRASADA
CPC classification number: H04B1/66 , H04N7/12 , H04N19/587 , H04N19/59
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