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经营范围
发明名称
Circuit oscillant pour ondes électromagnétiques courtes
摘要
申请公布号
FR864302(A)
申请公布日期
1941.04.24
申请号
FRD864302
申请日期
1940.03.21
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01P7/04
主分类号
H01P7/04
代理机构
代理人
主权项
地址
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