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经营范围
发明名称
Einrichtung zum Schutz elektrischer Entladungsgefaesse mit direkt oder indirekt geheizter Gluehkathode und mit Gas- oder Dampffuellung bei der Inbetriebnahme
摘要
申请公布号
DE727075(C)
申请公布日期
1942.10.27
申请号
DE1932A065876D
申请日期
1932.05.03
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
FROENDT HERMANN
分类号
H05B41/04
主分类号
H05B41/04
代理机构
代理人
主权项
地址
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