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发明名称
摘要
申请公布号
JPH0737296(Y2)
申请公布日期
1995.08.23
申请号
JP19890098330U
申请日期
1989.08.23
申请人
发明人
分类号
H01F27/32;H01F30/00;(IPC1-7):H01F30/00
主分类号
H01F27/32
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代理人
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