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发明名称
Kaskaden-Spannungswandler-Anordnung zum Anschluss einer Erdschlussanzeigevorrichtungfuer Mehrphasen-, insbesondere fuer Dreiphasen-Systeme
摘要
申请公布号
DE557528(C)
申请公布日期
1932.08.24
申请号
DE1928K109124D
申请日期
1928.04.24
申请人
KOCH & STERZEL AKT.-GES.
发明人
分类号
H01F38/18
主分类号
H01F38/18
代理机构
代理人
主权项
地址
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