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发明名称
Improvements relating to the tuning of radio receivers
摘要
申请公布号
GB461443(A)
申请公布日期
1937.02.17
申请号
GB19350027251
申请日期
1935.10.03
申请人
E.K. COLE LIMITED;GEOFFREY BRADFIELD
发明人
分类号
H03J7/04
主分类号
H03J7/04
代理机构
代理人
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