专利检索 ap:("Nippon Steel Corporation") AND inv:"SUZUKI, Go" 第 1 页

1.

发明授权
HIGH-STRENGTH STEEL PIPE FOR LINE PIPE HAVING EXCELLENT HYDROGEN-INDUCED CRACKING RESISTANCE, HIGH-STRENGTH STEEL PLATE FOR LINE PIPE USING SAME, AND METHOD FOR MANUFACTURING SAME 有权

公开(公告)号：EP2832879B1

公开(公告)日：2019-11-20

申请号：EP13768001.3

申请日：2013-03-29

申请人： Nippon Steel Corporation

发明人： HARA, Takuya , FUJISHIRO, Taishi , MURAKI, Taro , SUZUKI, Go

IPC分类号： C22C38/00 , C21D8/02 , C22C38/12 , C22C38/58