Affilication of Author(s):齐鲁交通学院
Type of Patent:发明
Application Number:202010535401.2
Number of Inventors:1
Service Invention or Not:no
Application Date:2020-06-12
Publication Date:2021-06-15
Authorization Date:2021-06-15
Application Date: 2020-06-12
Publication Date: 2021-06-15
Authorization Date: 2021-06-15