公开/公告号EP1632582A1
专利类型
公开/公告日2006-03-08
原文格式PDF
申请/专利权人 NIPPON STEEL CORPORATION;
申请/专利号EP20040730094
发明设计人 MIYAMOTO KEN-ICHIROC/O NIPPON STEEL CORPORATION;OHASHI WATARUC/O NIPPON STEEL CORPORATION;MIYAZAKI MASAFUMIC/O NIPPON STEEL CORPORATION;KUBOTA TAKESHIC/O NIPPON STEEL CORPORATION;KUROSAKI YOUSUKEC/O NIPPON STEEL CORPORATION;SAWAI TAKASHIC/O NIPPON STEEL CORPORATION;KIYOSE AKIHITOC/O NIPPON STEEL CORPORATION;ARITA YOSHIHIROC/O NIPPON STEEL CORPORATION;
申请日2004-04-28
分类号C22C38/00;C21D9/46;C22C38/14;C22C38/58;H01F1/16;
国家 EP
入库时间 2022-08-21 21:28:41