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发明名称
CUBIC BORON NITRIDE ABRASIVE BODY
摘要
申请公布号
EP0192391(B1)
申请公布日期
1989.09.27
申请号
EP19860300875
申请日期
1986.02.10
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED
发明人
DAVIES, GEOFFREY JOHN;HEDGES, LESLEY KAY
分类号
C04B35/583;B01J3/06;C04B35/5831
主分类号
C04B35/583
代理机构
代理人
主权项
地址
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