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经营范围
发明名称
RADIO RECEIVER WAVEBAND SELECTION CIRCUIT
摘要
申请公布号
IE22180(L)
申请公布日期
1957.12.19
申请号
IE19570000034
申请日期
1957.01.21
申请人
KOLSTER BRANDES LTD
发明人
分类号
(IPC1-7):H03J5/29
主分类号
(IPC1-7):H03J5/29
代理机构
代理人
主权项
地址
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