School Sign:第一单位
Disigner of the Invention:张雪利,Hui Liu
Type of Patent:国内
State of Patent:专利授权
Application Number:201910898595.0
Number of Inventors:3
Service Invention or Not:no
Application Date:2019-10-10
Publication Date:2020-08-07
Authorization Date:2023-08-11
First Author:Zhang Lin