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发明名称
Core construction for electromagnetic apparatus
摘要
申请公布号
US2431950(A)
申请公布日期
1947.12.02
申请号
US19440519732
申请日期
1944.01.26
申请人
JEFFERSON ELECTRIC COMPANY
发明人
MAUERER LEOPOLD
分类号
H01F27/26;H01F27/33
主分类号
H01F27/26
代理机构
代理人
主权项
地址
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