HIGH-STRENGTH STEEL SHEET OF 450 MPa OR HIGHER YIELD STRESS AND 570 MPa OR HIGHER TENSILE STRENGTH HAVING LOW ACOUSTIC ANISOTROPY AND HIGH WELDABILITY AND PROCESS FOR PRODUCING THE SAME,申请号EP20060823385-传众专利搜索

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发明名称	HIGH-STRENGTH STEEL SHEET OF 450 MPa OR HIGHER YIELD STRESS AND 570 MPa OR HIGHER TENSILE STRENGTH HAVING LOW ACOUSTIC ANISOTROPY AND HIGH WELDABILITY AND PROCESS FOR PRODUCING THE SAME
摘要
申请公布号	EP1978121(A4)	申请公布日期	2012.06.13
申请号	EP20060823385	申请日期	2006.11.08
申请人	NIPPON STEEL CORPORATION	发明人	HOSHINO, MANABU;FUJIOKA, MASAAKI;TANAKA, YOICHI;KUMAGAI, TATSUYA
分类号	C22C38/00;B21B3/00;B21B3/02;C21D8/02;C22C38/04;C22C38/06;C22C38/12;C22C38/14	主分类号	C22C38/00
代理机构		代理人
主权项
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