Affilication of Author(s):机械工程学院
Patent Applicant:Song Qinghua
Type of Patent:发明
Application Number:201710847562.3
Number of Inventors:1
Service Invention or Not:no
Application Date:2017-09-19
Affilication of Author(s):机械工程学院
Patent Applicant:Song Qinghua
Type of Patent:发明
Application Number:201710847562.3
Number of Inventors:1
Service Invention or Not:no
Application Date:2017-09-19