Method for manufacturing heavy gauge high strength linepipe steel with superior low temperature toughness,申请号KR20000081073-传众专利搜索

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发明名称	Method for manufacturing heavy gauge high strength linepipe steel with superior low temperature toughness
摘要
申请公布号	KR100481370(B1)	申请公布日期	2005.04.08
申请号	KR20000081073	申请日期	2000.12.23
申请人		发明人
分类号	B21B37/00;(IPC1-7):B21B37/00	主分类号	B21B37/00
代理机构		代理人
主权项
地址

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