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发明名称
ABRASIVE PRODUCT
摘要
申请公布号
EP0278703(B1)
申请公布日期
1993.06.16
申请号
EP19880301005
申请日期
1988.02.08
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED
发明人
DODSWORTH, JOHN
分类号
B24D3/00;B24D3/20;B24D18/00
主分类号
B24D3/00
代理机构
代理人
主权项
地址
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