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发明名称
Electronic oscillator and multiplier
摘要
申请公布号
US2117089(A)
申请公布日期
1938.05.10
申请号
US19360071513
申请日期
1936.03.28
申请人
RADIO CORPORATION OF AMERICA
发明人
GOODRICH ROBERT RHEA
分类号
H01J25/76
主分类号
H01J25/76
代理机构
代理人
主权项
地址
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