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发明名称
摘要
申请公布号
JPH0420253(U)
申请公布日期
1992.02.20
申请号
JP19900060681U
申请日期
1990.06.11
申请人
发明人
分类号
H01L39/04;H01F6/00;H01F6/06;(IPC1-7):H01L39/04
主分类号
H01L39/04
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代理人
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