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发明名称
摘要
申请公布号
JP3959489(B2)
申请公布日期
2007.08.15
申请号
JP19980137220
申请日期
1998.05.19
申请人
发明人
分类号
H01F7/20;H01F7/02
主分类号
H01F7/20
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