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发明名称
CUBIC BORON NITRIDE ABRASIVE BODIES
摘要
申请公布号
EP0220964(B1)
申请公布日期
1991.09.18
申请号
EP19860308445
申请日期
1986.10.29
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED
发明人
PHAAL, CORNELIUS;DODSWORTH, JOHN
分类号
B23B27/14;B22F7/00;B24D3/16;B24D;B24D3/00;C22C29/16
主分类号
B23B27/14
代理机构
代理人
主权项
地址
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