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发明名称
摘要
申请公布号
FR2486746(B1)
申请公布日期
1985.02.15
申请号
FR19800015504
申请日期
1980.07.11
申请人
FRANCE TELEDIFFUSION
发明人
分类号
H04N3/30;H04N7/169;(IPC1-7):H04N7/16
主分类号
H04N3/30
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