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发明名称
Building up of highly sensitive cascade amplifiers
摘要
申请公布号
US2141413(A)
申请公布日期
1938.12.27
申请号
US19350025415
申请日期
1935.06.07
申请人
RADIOAKTIENGESELLSCHAFT D. S. LOEWE
发明人
SCHLESINGER KURT
分类号
H03F1/13;H04B1/10
主分类号
H03F1/13
代理机构
代理人
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