Title:一种X90管线钢制造的快速埋弧焊方法
Institution:材料科学与工程学院
Type of Patent:Invent
Application Number:201310121524.1
Number of Inventors:2
Service Invention or Not:No
Application Date:2013-04-09
Publication Date:2015-08-12
Authorization Date:2015-08-12
Release Time:2019-04-15