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发明名称
摘要
申请公布号
JP3003137(B2)
申请公布日期
2000.01.24
申请号
JP19890197811
申请日期
1989.07.29
申请人
发明人
分类号
B23Q3/12;B23B31/107;(IPC1-7):B23B31/107
主分类号
B23Q3/12
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