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发明名称
摘要
申请公布号
JPH04131914(U)
申请公布日期
1992.12.04
申请号
JP19910046497U
申请日期
1991.05.24
申请人
发明人
分类号
H01F17/04;H01F27/26;(IPC1-7):H01F27/26
主分类号
H01F17/04
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代理人
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