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发明名称
Verfahren zur Absperrung von Teilen eines mit Steuerstroemen netzfremder Frequenz ueberlagerten Starkstromnetzes gegen die Stroeme netzfremder Frequenz
摘要
申请公布号
DE574748(C)
申请公布日期
1933.04.21
申请号
DED574748D
申请日期
1930.03.06
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
MUENSTERER DIPL.-ING. GEORG
分类号
H02J13/00
主分类号
H02J13/00
代理机构
代理人
主权项
地址
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