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发明名称
摘要
申请公布号
JP3247184(B2)
申请公布日期
2002.01.15
申请号
JP19930064221
申请日期
1993.03.23
申请人
发明人
分类号
B24B45/00;B23Q3/12;(IPC1-7):B24B45/00
主分类号
B24B45/00
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