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经营范围
发明名称
摘要
申请公布号
JPS608414(Y2)
申请公布日期
1985.03.25
申请号
JP19800124370U
申请日期
1980.09.03
申请人
发明人
分类号
H01F27/02;(IPC1-7):H01F27/02
主分类号
H01F27/02
代理机构
代理人
主权项
地址
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