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发明名称
Improvements in superheterodyne radio receivers
摘要
申请公布号
GB504560(A)
申请公布日期
1939.04.24
申请号
GB19370028981
申请日期
1937.10.23
申请人
E. K. COLE LIMITED;HUGH ALLAN BROOKE
发明人
分类号
H03D7/10
主分类号
H03D7/10
代理机构
代理人
主权项
地址
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