MANUFACTURE METHOD OF LINE PIPE STEEL PIPE FOR SUBMERGED ARC WELDING THAT SULFIDE STRESS CORROSION CRACKING SPECIAL QUALITY EXCELLENT,申请号KR20050005314-传众专利搜索

发明名称	MANUFACTURE METHOD OF LINE PIPE STEEL PIPE FOR SUBMERGED ARC WELDING THAT SULFIDE STRESS CORROSION CRACKING SPECIAL QUALITY EXCELLENT
摘要
申请公布号	KR20060084595(A)	申请公布日期	2006.07.25
申请号	KR20050005314	申请日期	2005.01.20
申请人	SEAH STEEL CORPORATION	发明人	LEE, JONG YOUNG;BAEK, DONG KI;AN, SANG RYEUL;YOON, BYOUNG HYUN;CHANG, WOONG SEONG;KIM, DONG JU
分类号	B23K9/00	主分类号	B23K9/00
代理机构		代理人
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