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发明名称
摘要
申请公布号
JPH054444(U)
申请公布日期
1993.01.22
申请号
JP19910059271U
申请日期
1991.07.03
申请人
发明人
分类号
H01F27/28;H01F27/30;H01F30/12;(IPC1-7):H01F33/00
主分类号
H01F27/28
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