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发明名称
Improvements in electric amplifiers employing thermionic or like valves
摘要
申请公布号
GB484423(A)
申请公布日期
1938.05.05
申请号
GB19370000808
申请日期
1937.01.11
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;LESLIE IVAN FARREN
发明人
分类号
H03F1/36
主分类号
H03F1/36
代理机构
代理人
主权项
地址
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