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发明名称
摘要
申请公布号
JP2686296(B2)
申请公布日期
1997.12.08
申请号
JP19880324591
申请日期
1988.12.22
申请人
发明人
分类号
B23Q15/013;B23B47/18;(IPC1-7):B23Q15/013
主分类号
B23Q15/013
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