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发明名称
Improvements in or relating to superheterodyne receiving circuits
摘要
申请公布号
GB698396(A)
申请公布日期
1953.10.14
申请号
GB19520016239
申请日期
1952.06.27
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H04B15/06
主分类号
H04B15/06
代理机构
代理人
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