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发明名称
ULTRA-HIGH FREQUENCY OSCILLATORS
摘要
申请公布号
IE18612(L)
申请公布日期
1947.12.07
申请号
IE19470000338
申请日期
1947.06.09
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
分类号
H01J25/02;H03C3/30;H03C7/02;(IPC1-7):H03C3/30
主分类号
H01J25/02
代理机构
代理人
主权项
地址
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