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发明名称
COMPOSITE ABRASIVE COMPACTS
摘要
申请公布号
AU634804(B2)
申请公布日期
1993.03.04
申请号
AU19900060933
申请日期
1990.08.13
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED
发明人
TREVOR JOHN MARTELL;KLAUS TANK
分类号
B23B27/18;B22F7/06;B24D3/00;B24D3/06;C09K3/14
主分类号
B23B27/18
代理机构
代理人
主权项
地址
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