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发明名称
Quadripôle électrique à effet d'amplification, ou à la fois à effet d'amplification et de filtrage des fréquences
摘要
申请公布号
FR896791(A)
申请公布日期
1945.03.02
申请号
FRD896791
申请日期
1943.07.27
申请人
LICENTIA PATENT-VERWALTUNGS-GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
H03F13/00
主分类号
H03F13/00
代理机构
代理人
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地址
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