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发明名称
Frequency stabilizing system
摘要
申请公布号
US2555131(A)
申请公布日期
1951.05.29
申请号
US19480058296
申请日期
1948.11.04
申请人
RADIO CORPORATION OF AMERICA
发明人
HERSHBERGER WILLIAM D.
分类号
H03L7/04;H03L7/26
主分类号
H03L7/04
代理机构
代理人
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地址
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