School Sign:第一单位
Disigner of the Invention:郝琪,汤传金,lixuehua,杨书懿,王伟男
Type of Patent:国内
State of Patent:专利授权
Application Number:201811222950.3
Number of Inventors:6
Service Invention or Not:no
Application Date:2018-10-19
Authorization Date:2020-12-04
First Author:yaoqiangling