A MANUFACTURING METHOD OF PLATE FOR LINEPIPE HAVING EXCELLENT STRENGTH, TOUGHNESS AND YIELD RATIO,申请号KR20050126949-传众专利搜索

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发明名称	A MANUFACTURING METHOD OF PLATE FOR LINEPIPE HAVING EXCELLENT STRENGTH, TOUGHNESS AND YIELD RATIO
摘要
申请公布号	KR100711466(B1)	申请公布日期	2007.04.18
申请号	KR20050126949	申请日期	2005.12.21
申请人	POSCO	发明人	AHN, SEONG SOO;YOO, JANG YONG;CHO, SANG HYUN
分类号	C21D8/02;C22C38/00	主分类号	C21D8/02
代理机构		代理人
主权项
地址

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