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发明名称
Amplificateurs à réaction négative
摘要
申请公布号
FR1230734(A)
申请公布日期
1960.09.19
申请号
FR19590797862
申请日期
1959.06.18
申请人
LEEDS AND NORTHRUP COMPANY
发明人
分类号
H03F3/40
主分类号
H03F3/40
代理机构
代理人
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