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发明名称
WIDE-BAND SUPERHETERODYNE RECEIVERS
摘要
申请公布号
CA474615(A)
申请公布日期
1951.06.19
申请号
CAD474615
申请日期
申请人
PHILCO CORPORATION
发明人
WILLIAM H. NEWBOLD
分类号
主分类号
代理机构
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