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发明名称
Magnetic core construction
摘要
申请公布号
US2603691(A)
申请公布日期
1952.07.15
申请号
US19490126571
申请日期
1949.11.10
申请人
GENERAL ELECTRIC COMPANY
发明人
D'ENTREMONT FRANKLIN R.
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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