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发明名称
Méthode et appareillage pour réaliser la télévision
摘要
申请公布号
FR673386(A)
申请公布日期
1930.01.14
申请号
FRD673386
申请日期
1928.08.04
申请人
发明人
LEGRAND CHARLES-LOUIS
分类号
H04N3/08
主分类号
H04N3/08
代理机构
代理人
主权项
地址
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