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发明名称
HIGH-STRENGTH LINE-PIPE STEEL HAVING LOW YIELD RATIO AND EXCELLENT LOW-TEMPERATURE TOUGHNESS
摘要
申请公布号
EP0757113(B1)
申请公布日期
2000.04.12
申请号
EP19960901131
申请日期
1996.01.26
申请人
NIPPON STEEL CORPORATION
发明人
TAMEHIRO, HIROSHI;ASAHI, HITOSHI;HARA, TAKUYA;TERADA, YOSHIO
分类号
C22C38/04;(IPC1-7):C22C38/14;C22C38/58;C22C38/08;C22C38/12;C22C38/32
主分类号
C22C38/04
代理机构
代理人
主权项
地址
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