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发明名称
Improvements relating to transistor amplifiers
摘要
申请公布号
GB877921(A)
申请公布日期
1961.09.20
申请号
GB19580001814
申请日期
1958.01.20
申请人
TELEFUNKEN G.M.B.H.
发明人
分类号
H03F1/30
主分类号
H03F1/30
代理机构
代理人
主权项
地址
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