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发明名称
Усилитель с отрицательной обратной связью
摘要
申请公布号
SU78474(A3)
申请公布日期
1948.11.30
申请号
SU19410039874
申请日期
1941.03.01
申请人
GLAVNOE UPRAVLENIE ELEKTROSLABOTOCHNOJ PROMYSHLENNOSTI
发明人
CH.A. ROZENKRANTS
分类号
H03G3/22
主分类号
H03G3/22
代理机构
代理人
主权项
地址
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