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发明名称
Core for electromagnetic device
摘要
申请公布号
US3219957(A)
申请公布日期
1965.11.23
申请号
US19570700465
申请日期
1957.12.03
申请人
ADVANCE TRANSFORMER CO.
发明人
FEINBERG ALBERT E.
分类号
H01F27/245
主分类号
H01F27/245
代理机构
代理人
主权项
地址
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