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发明名称
Procédé de modulation d'un tube cathodique
摘要
申请公布号
FR1040442(A)
申请公布日期
1953.10.15
申请号
FRD1040442
申请日期
1951.08.09
申请人
LES INDUSTRIES MUSICALES ET ELECTRIQUES PATHE MARCONI S. A.
发明人
LOWITZ G.
分类号
H04N5/46
主分类号
H04N5/46
代理机构
代理人
主权项
地址
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