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发明名称
Ultra high frequency oscillator system
摘要
申请公布号
US2196392(A)
申请公布日期
1940.04.09
申请号
US19340755158
申请日期
1934.11.28
申请人
RADIO CORPORATION OF AMERICA
发明人
HANSELL CLARENCE W.
分类号
H01J25/68;H03B9/01
主分类号
H01J25/68
代理机构
代理人
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地址
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