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发明名称
Series oscillator
摘要
申请公布号
US2006872(A)
申请公布日期
1935.07.02
申请号
US19310540257
申请日期
1931.05.27
申请人
RADIO CORPORATION OF AMERICA
发明人
NYMAN ALEXANDER
分类号
H03B5/10;H03C3/24;H03C5/00
主分类号
H03B5/10
代理机构
代理人
主权项
地址
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