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公开(公告)号：DE69938407D1
公开(公告)日：2008-05-08
申请号：DE69938407
申请日：1999-08-11
Applicant: JFE STEEL CORP
Inventor： HASHIMOTO TATSUYA , IIZUKA YUKINORI , MATSUFUJI YASUHIRO , SHIMIZU TAKEO
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公开(公告)号：DE69938407T2
公开(公告)日：2009-04-23
申请号：DE69938407
申请日：1999-08-11
Applicant: JFE STEEL CORP
Inventor： HASHIMOTO TATSUYA , IIZUKA YUKINORI , MATSUFUJI YASUHIRO , SHIMIZU TAKEO
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