PRODUCING METHOD OF WEATHER RESISTABLE STEEL HAVING EXCELLENT TOUGHNESS, HIGH STRENGTH AND LOW YIELD RATIO FOR USING AT THE SEASIDE ATMOSPHERE,申请号KR20040109218-传众专利搜索

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发明名称	PRODUCING METHOD OF WEATHER RESISTABLE STEEL HAVING EXCELLENT TOUGHNESS, HIGH STRENGTH AND LOW YIELD RATIO FOR USING AT THE SEASIDE ATMOSPHERE
摘要
申请公布号	KR20060071098(A)	申请公布日期	2006.06.26
申请号	KR20040109218	申请日期	2004.12.21
申请人	POSCO	发明人	UM, KYUNG KEUN;JUNG, EUI GYEONG;CHOI, JONG KYO
分类号	C21D8/00;C22C38/00	主分类号	C21D8/00
代理机构		代理人
主权项
地址

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