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发明名称
Schutzeinrichtung, bei der dem Steuerkreis eines polarisierten Relais eine gleichgerichtete Netzgroesse zugefuehrt wird
摘要
申请公布号
DE645008(C)
申请公布日期
1937.05.25
申请号
DE1930A074770D
申请日期
1930.11.23
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
WIDEROEE DR. ROLF
分类号
H02H3/40
主分类号
H02H3/40
代理机构
代理人
主权项
地址
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