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发明名称
摘要
申请公布号
JPH0518867(Y2)
申请公布日期
1993.05.19
申请号
JP19840190970U
申请日期
1984.12.17
申请人
发明人
分类号
H01C7/12;B21D51/46;H01T4/04;(IPC1-7):H01T4/04
主分类号
H01C7/12
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