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发明名称
Perfectionnements apportés aux réceptions de télévision
摘要
申请公布号
FR1143844(A)
申请公布日期
1957.10.04
申请号
FRD1143844
申请日期
1956.02.25
申请人
发明人
KAHN JEAN-JACQUES
分类号
H04N5/64
主分类号
H04N5/64
代理机构
代理人
主权项
地址
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