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发明名称
Fuer zwei Felder von im Verhaeltnis 3:1 verschiedener Polzahl ausgebildeter gleichstromerregter Induktor mit ausgepraegten Polen
摘要
申请公布号
DE494439(C)
申请公布日期
1930.03.29
申请号
DE1923B111893D
申请日期
1923.12.01
申请人
BERGMANN-ELEKTRICITAETS-WERKE, AKT.-GES.
发明人
分类号
H02K1/24
主分类号
H02K1/24
代理机构
代理人
主权项
地址
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