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发明名称
Vorrichtung zur Verhuetung von Einphasenbetrieb mehrphasiger Wechselstrom-Motoren und Apparate
摘要
申请公布号
DE806151(C)
申请公布日期
1951.06.11
申请号
DE1949P040289
申请日期
1949.04.21
申请人
KARL FRAHM
发明人
FRAHM KARL
分类号
H01H71/00;H02H3/13
主分类号
H01H71/00
代理机构
代理人
主权项
地址
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