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发明名称
Amplificateur à transistors à couplage direct présentant une forte impédance d'entrée
摘要
申请公布号
FR1409649(A)
申请公布日期
1965.08.27
申请号
FR19640989334
申请日期
1964.09.25
申请人
LEEDS AND NORTHRUP COMPANY
发明人
分类号
H03F1/34
主分类号
H03F1/34
代理机构
代理人
主权项
地址
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