发明公开
- 专利标题: STEEL PLATE HAVING EXCELLENT FINE BLANKING PROCESSABILITY AND METHOD FOR MANUFACTURE THEREOF
- 专利标题(中): 随着对生产优秀精冲压加工适用性和工艺钢板
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申请号: EP07713805申请日: 2007-01-29
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公开(公告)号: EP2003220A4公开(公告)日: 2010-02-24
- 发明人: KARIYA NOBUSUKE , YOKOTA TAKESHI , NAKAMURA NOBUYUKI , SETO KAZUHIRO
- 申请人: JFE STEEL CORP
- 专利权人: JFE STEEL CORP
- 当前专利权人: JFE STEEL CORP
- 优先权: JP2006100794 2006-03-31
- 主分类号: C22C38/00
- IPC分类号: C22C38/00 ; C21D9/46
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