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发明名称
Radio receiver channel selector
摘要
申请公布号
GB2021887(A)
申请公布日期
1979.12.05
申请号
GB19790017463
申请日期
1979.05.18
申请人
COX W G
发明人
分类号
H03J7/28;H03J5/02;H03J7/06;(IPC1-7):H03J5/00;H03J3/18
主分类号
H03J7/28
代理机构
代理人
主权项
地址
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