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经营范围
发明名称
Improvements in or relating to transistor amplifiers
摘要
申请公布号
GB884459(A)
申请公布日期
1961.12.13
申请号
GB19580009953
申请日期
1958.03.28
申请人
TELEFUNKEN G.M.B.H.
发明人
SCHLEGEL HERBERT RUDOLPH
分类号
H03G3/30
主分类号
H03G3/30
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代理人
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