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发明名称
HIGH FREQUENCY OSCILLATION GENERATOR
摘要
申请公布号
CA403977(A)
申请公布日期
1942.04.07
申请号
CAD403977
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN;RADIO CORPORATION OF AMERICA
发明人
CORNELIS JACOBUS BOERS
分类号
主分类号
代理机构
代理人
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