School Sign:第一单位
Disigner of the Invention:回新冬,夏泽,朱柳,陈宁,lixuehua
Type of Patent:国内
State of Patent:专利授权
Application Number:201910773061.4
Service Invention or Not:no
Application Date:2019-08-21
Authorization Date:2020-08-28
First Author:yaoqiangling