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发明名称
摘要
申请公布号
DE2048368(A1)
申请公布日期
1971.04.08
申请号
DE19702048368
申请日期
1970.10.01
申请人
RCA CORP
发明人
分类号
H04N9/64;(IPC1-7):H04N9/32
主分类号
H04N9/64
代理机构
代理人
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