发明授权
- 专利标题: Diamond tool
- 专利标题(中): 金刚石工具。
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申请号: EP89308081.2申请日: 1989-08-09
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公开(公告)号: EP0354775B1公开(公告)日: 1994-04-27
- 发明人: Burns, Robert Charles , Tolkowsky, Gabriel Shraga , Cronselaar, Gerrit Jan Lucas , Phaal, Cornelius
- 申请人: DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED
- 申请人地址: Debid House, Corner Amethyst Street & Crownwood Road, Theta Johannesburg, Transvaal ZA
- 专利权人: DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED
- 当前专利权人: DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED
- 当前专利权人地址: Debid House, Corner Amethyst Street & Crownwood Road, Theta Johannesburg, Transvaal ZA
- 代理机构: Jones, Alan John
- 优先权: ZA885879 19880810
- 主分类号: B24B9/16
- IPC分类号: B24B9/16 ; B24B37/04 ; B24D7/02
公开/授权文献
- EP0354775A3 Diamond tool 公开/授权日:1991-03-27
信息查询
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