Affilication of Author(s):机械工程学院
Patent Applicant:Song Qinghua
Type of Patent:发明
Application Number:201811557095.1
Number of Inventors:3
Service Invention or Not:no
Application Date:2018-12-19
Affilication of Author(s):机械工程学院
Patent Applicant:Song Qinghua
Type of Patent:发明
Application Number:201811557095.1
Number of Inventors:3
Service Invention or Not:no
Application Date:2018-12-19