Affilication of Author(s):青岛科技大学
Teaching and Research Group:金属材料工程教研室
Type of Patent:Invent
State of Patent:Authorized patents
Application Number:ZL202111148344.3
Authorization number:CN113862573B
Number of Inventors:5
Service Invention or Not:no
Application Date:2021-09-29
Publication Date:2021-09-29
Authorization Date:2022-04-26