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经营范围
发明名称
Electric circuit for producing power amplification of an input signal
摘要
申请公布号
GB829742(A)
申请公布日期
1960.03.09
申请号
GB19560035979
申请日期
1956.11.23
申请人
PAUL ROMBERG JOHANNESSEN;JOHN CRANKSHAW SIMONS, JR.
发明人
分类号
H03F3/217;H03K7/08
主分类号
H03F3/217
代理机构
代理人
主权项
地址
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