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发明名称
摘要
申请公布号
JPH0129772(Y2)
申请公布日期
1989.09.11
申请号
JP19820016801U
申请日期
1982.02.08
申请人
发明人
分类号
H01F27/02;H01F27/26;(IPC1-7):H01F27/02
主分类号
H01F27/02
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代理人
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