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发明名称
Lastumschalter fuer Stufentransformatoren mit hoher Betriebsspannung
摘要
申请公布号
DE656482(C)
申请公布日期
1938.02.08
申请号
DE1932J043578D
申请日期
1932.01.27
申请人
DR.-ING. BERNHARD JANSEN
发明人
分类号
H01H9/00;H01H33/16
主分类号
H01H9/00
代理机构
代理人
主权项
地址
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