Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202010350234.4
Number of Inventors:1
Service Invention or Not:no
Application Date:2020-04-28
Publication Date:2021-04-02
Authorization Date:2021-04-02
Application Date: 2020-04-28
Publication Date: 2021-04-02
Authorization Date: 2021-04-02