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发明名称
摘要
申请公布号
JPH0611751(Y2)
申请公布日期
1994.03.30
申请号
JP19880073488U
申请日期
1988.06.02
申请人
发明人
分类号
B24B5/313;B24B5/18;B24B29/00;(IPC1-7):B24B5/313
主分类号
B24B5/313
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