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发明名称
Perfectionnements aux systèmes de télévision
摘要
申请公布号
FR1077580(A)
申请公布日期
1954.11.09
申请号
FRD1077580
申请日期
1953.02.16
申请人
LA RADIO-INDUSTRIE S. A.
发明人
分类号
H03K17/54;H03K17/74;H04N5/268
主分类号
H03K17/54
代理机构
代理人
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地址
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