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发明名称
摘要
申请公布号
JP3960090(B2)
申请公布日期
2007.08.15
申请号
JP20020077115
申请日期
2002.03.19
申请人
发明人
分类号
B22F1/02;H01F17/04;B22F3/00;H01F41/10
主分类号
B22F1/02
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代理人
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