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经营范围
发明名称
Montage générateur d'oscillation à haute fréquence
摘要
申请公布号
FR973903(A)
申请公布日期
1951.02.16
申请号
FRD973903
申请日期
1948.10.21
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H03B5/10;H03C3/24;H03J7/04
主分类号
H03B5/10
代理机构
代理人
主权项
地址
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