School Sign:第一单位
Disigner of the Invention:yujingcun
Type of Patent:国内
State of Patent:专利授权
Application Number:201710283502.3
Number of Inventors:2
Service Invention or Not:no
Application Date:2017-04-26
Publication Date:2020-08-28
Authorization Date:2020-06-29
First Author:Benyu Su