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公开(公告)号:US2930844A
公开(公告)日:1960-03-29
申请号:US37935653
申请日:1953-09-10
Applicant: SOC NOUVELLE OUTIL RBV RADIO
Inventor: RENE DONNAY JACQUES
IPC: G01S7/00
CPC classification number: G01S7/003
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公开(公告)号:US2885937A
公开(公告)日:1959-05-12
申请号:US42861754
申请日:1954-05-10
Applicant: SOC NOUVELLE OUTIL RBV RADIO
Inventor: RENE DONNAY JACQUES
CPC classification number: H04N5/2254 , G03B19/18 , Y10T74/19079 , Y10T74/20648
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公开(公告)号:US2965707A
公开(公告)日:1960-12-20
申请号:US72067358
申请日:1958-03-11
Applicant: SOC NOUVELLE OUTIL RBV RADIO
Inventor: RENE DONNAY JACQUES , YVES BRUNEL
CPC classification number: H04N5/268 , H04J3/00 , Y10T307/718
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公开(公告)号:US2911467A
公开(公告)日:1959-11-03
申请号:US41017054
申请日:1954-02-15
Applicant: SOC NOUVELLE OUTIL RBV RADIO
Inventor: RENE DONNAY JACQUES
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