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经营范围
发明名称
Montage pour l'amplification de signaux d'image et de signaux de synchronisation
摘要
申请公布号
FR935037(A)
申请公布日期
1948.06.08
申请号
FRD935037
申请日期
1946.10.22
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H03F3/189;H04N5/14
主分类号
H03F3/189
代理机构
代理人
主权项
地址
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