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发明名称
Improvements in and relating to circuits for use with thermionic valves
摘要
申请公布号
GB456062(A)
申请公布日期
1936.10.28
申请号
GB19350009714
申请日期
1935.03.28
申请人
FREDERICK GORDON FROST;HALCYON RADIO LIMITED
发明人
分类号
H03F1/36
主分类号
H03F1/36
代理机构
代理人
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地址
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