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发明名称
Verstärkereinrichtung mit negativer Rückkopplung.
摘要
申请公布号
CH203819(A)
申请公布日期
1939.03.31
申请号
CHD203819
申请日期
1938.11.02
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
CIE. AKTIENGESELLSCHAFT BROWN, BOVERI &
分类号
H03F1/36
主分类号
H03F1/36
代理机构
代理人
主权项
地址
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