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Title:一种局部深冷辅助搅拌摩擦焊接方法
Institution:材料科学与工程学院
Type of Patent:Invent
Application Number:202210295075.1
Number of Inventors:2
Service Invention or Not:No
Application Date:2022-03-24
Publication Date:2023-03-14
Authorization Date:2023-03-14
Release Time:2023-04-01