| 发明名称 |
Cubic boron nitride abrasive body. |
| 摘要 |
<p>An abrasive body comprising a cubic boron nitride abrasive compact (14) presenting a cutting point or edge, the cutting point or edge being provided by a cubic boron nitride crystal (2) of about 1mm or larger in size.</p> |
| 申请公布号 |
EP0257899(A2) |
申请公布日期 |
1988.03.02 |
| 申请号 |
EP19870307055 |
申请日期 |
1987.08.10 |
| 申请人 |
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED |
发明人 |
PHAAL, CORNELIUS |
| 分类号 |
B23B27/14;B23P15/28;B24D3/00;B24D3/06;C04B35/5831 |
主分类号 |
B23B27/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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