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发明名称
摘要
申请公布号
JPS626667(Y2)
申请公布日期
1987.02.16
申请号
JP19810100688U
申请日期
1981.07.06
申请人
发明人
分类号
H01F29/06;(IPC1-7):H01F29/06
主分类号
H01F29/06
代理机构
代理人
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地址
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