发明授权
- 专利标题: High hardness powder metallurgy high-speed steel article
- 专利标题(中): 金属粉末体高速钢具有高硬度
-
申请号: EP98308340.3申请日: 1998-10-13
-
公开(公告)号: EP0909829B1公开(公告)日: 2004-05-19
- 发明人: Wojcieszynski, Andrzej L. , Stasko, William
- 申请人: CRUCIBLE MATERIALS CORPORATION
- 申请人地址: P.O. Box 977, State Fair Boulevard Syracuse, New York 13201-0977 US
- 专利权人: CRUCIBLE MATERIALS CORPORATION
- 当前专利权人: CRUCIBLE MATERIALS CORPORATION
- 当前专利权人地址: P.O. Box 977, State Fair Boulevard Syracuse, New York 13201-0977 US
- 代理机构: Powell, Timothy John
- 优先权: US949497 19971014
- 主分类号: C22C33/02
- IPC分类号: C22C33/02 ; C22C38/10 ; C22C38/12
公开/授权文献
- EP0909829A3 High hardness powder metallurgy high-speed steel article 公开/授权日:2002-07-10
信息查询