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发明名称
Improvements relating to the tuning of radio receivers
摘要
申请公布号
GB511503(A)
申请公布日期
1939.08.21
申请号
GB19380005063
申请日期
1938.02.18
申请人
E. K. COLE LIMITED;ANTHONY WYARD MARTIN
发明人
分类号
H03J5/14
主分类号
H03J5/14
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代理人
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