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发明名称
Noise reduction system
摘要
申请公布号
US2355182(A)
申请公布日期
1944.08.08
申请号
US19410400003
申请日期
1941.06.27
申请人
RADIO CORPORATION OF AMERICA
发明人
SHOUP FREDERIC F.
分类号
H04B1/10
主分类号
H04B1/10
代理机构
代理人
主权项
地址
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