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发明名称
摘要
申请公布号
JPS60109754(U)
申请公布日期
1985.07.25
申请号
JP19830201146U
申请日期
1983.12.27
申请人
发明人
分类号
B24B23/00;B24B27/04;(IPC1-7):B24B27/04
主分类号
B24B23/00
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代理人
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