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发明名称
Frequency control system
摘要
申请公布号
US2676260(A)
申请公布日期
1954.04.20
申请号
US19490130964
申请日期
1949.12.03
申请人
RADIO CORPORATION OF AMERICA
发明人
BOND DONALD S.;MOORE DONALD G.
分类号
H03L7/04;H03L7/06
主分类号
H03L7/04
代理机构
代理人
主权项
地址
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