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公开(公告)号:FR68530E
公开(公告)日:1958-05-02
申请号:FR68530D
申请日:1954-10-20
Applicant: SOC NOUVELLE OUTIL RBV RADIO
Inventor: ASCHEN R
IPC: H04N5/46
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公开(公告)号:FR1098671A
公开(公告)日:1955-08-17
申请号:FR1098671D
申请日:1954-01-23
Applicant: SOC NOUVELLE OUTIL RBV RADIO
Inventor: ASCHEN R
IPC: H04N5/46
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