发明授权
- 专利标题: Abrasive product
- 专利标题(中): 磨料产品
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申请号: EP88301005.0申请日: 1988-02-08
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公开(公告)号: EP0278703B1公开(公告)日: 1993-06-16
- 发明人: Dodsworth, John
- 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: ZA870920 19870209; ZA871593 19870305
- 主分类号: B24D3/00
- IPC分类号: B24D3/00
公开/授权文献
- EP0278703A3 Abrasive product 公开/授权日:1990-05-30
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