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Title:900MPa高强钢不预热组合焊接方法
Institution:材料科学与工程学院
Type of Patent:发明
Application Number:200910019599.2
Number of Inventors:2
Service Invention or Not:No
Application Date:2009-12-08
Publication Date:2011-07-20
Authorization Date:2009-12-08
Release Time:2018-12-06