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发明名称
摘要
申请公布号
FR2099521(A1)
申请公布日期
1972.03.17
申请号
FR19710026752
申请日期
1971.07.21
申请人
RCA CORPORATION
发明人
分类号
H04N9/64;(IPC1-7):H04N9/00
主分类号
H04N9/64
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