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发明名称
Dispositif amplificateurs à contre-réaction
摘要
申请公布号
FR1304490(A)
申请公布日期
1962.09.21
申请号
FR19610877026
申请日期
1961.10.25
申请人
NIPPON ELECTRIC COMPANY LIMITED
发明人
分类号
H03F1/34;H03F1/36;H03F1/54;H04B1/74
主分类号
H03F1/34
代理机构
代理人
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地址
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