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发明名称
Schutzschaltung zur Sicherstellung des Arbeitens von Geraeten, die mit Elektronenroehren arbeiten
摘要
申请公布号
DE961560(C)
申请公布日期
1957.04.11
申请号
DE1955A022645
申请日期
1955.05.11
申请人
ALLMAENNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
FORSSELL HARRY
分类号
H03F1/54
主分类号
H03F1/54
代理机构
代理人
主权项
地址
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