Affilication of Author(s):机械工程学院
Patent Applicant:huomengyou
Type of Patent:实用新型
Application Number:2018214425227
Number of Inventors:1
Service Invention or Not:no
Application Date:2018-09-04
Publication Date:2019-02-19
Authorization Date:2019-02-19
Application Date: 2018-09-04
Publication Date: 2019-02-19
Authorization Date: 2019-02-19