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经营范围
发明名称
CIRCUIT D'IDENTIFICATION SECAM
摘要
申请公布号
FR2342609(A1)
申请公布日期
1977.09.23
申请号
FR19770005268
申请日期
1977.02.23
申请人
RCA CORP
发明人
分类号
H04N9/47;H04N9/64;(IPC1-7):H04N9/40
主分类号
H04N9/47
代理机构
代理人
主权项
地址
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