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发明名称
摘要
申请公布号
JPS5915466(Y2)
申请公布日期
1984.05.08
申请号
JP19770178886U
申请日期
1977.12.27
申请人
发明人
分类号
H01F27/24;H01F37/00;(IPC1-7):H01F27/24
主分类号
H01F27/24
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