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发明名称
摘要
申请公布号
JP4285632(B2)
申请公布日期
2009.06.24
申请号
JP20020568388
申请日期
2002.02.22
申请人
发明人
分类号
H01F1/40;C22C19/07;H01L43/08;H01L43/10
主分类号
H01F1/40
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代理人
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