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发明名称
Schutzeinrichtung gegen ungewolltes UEberlaufen von mehreren aufeinander folgenden Stufen bei Stufenschaltern fuer Regeltransformatoren
摘要
申请公布号
DE1463564(A1)
申请公布日期
1969.12.04
申请号
DE19631463564
申请日期
1963.11.09
申请人
SIEMENS AG
发明人
WULFO SCHMIDT,DR.-ING.
分类号
H02H7/055
主分类号
H02H7/055
代理机构
代理人
主权项
地址
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