Affilication of Author(s):机械工程学院
Patent Applicant:Song Qinghua
Type of Patent:发明
Application Number:201810530169.6
Number of Inventors:3
Service Invention or Not:no
Application Date:2018-05-29
Affilication of Author(s):机械工程学院
Patent Applicant:Song Qinghua
Type of Patent:发明
Application Number:201810530169.6
Number of Inventors:3
Service Invention or Not:no
Application Date:2018-05-29