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发明名称
Anordnung zur Erzielung der maximalen Nutzleistung bei Roehren-Leistungsstufen
摘要
申请公布号
DE870876(C)
申请公布日期
1953.03.16
申请号
DE1951S021592
申请日期
1951.01.17
申请人
SZUMSKI EUGEN
发明人
SZUMSKI EUGEN
分类号
H03F1/54;H03F3/22
主分类号
H03F1/54
代理机构
代理人
主权项
地址
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