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发明名称
Perfectionnements aux méthodes et dispositifs d'exploration des images en télévision
摘要
申请公布号
FR39301(E)
申请公布日期
1931.10.12
申请号
FRD39301
申请日期
1930.04.09
申请人
发明人
TOULON PIERRE-MARIE-GABRIEL
分类号
H04N3/34
主分类号
H04N3/34
代理机构
代理人
主权项
地址
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