School Sign:第一单位
Disigner of the Invention:yejihong,jiangjian,guozhen,zhaowuchao,李瑞
Type of Patent:国内
State of Patent:专利授权
Application Number:202110517180.0
Service Invention or Not:no
Application Date:2021-05-12
Authorization Date:2022-05-17
First Author:chenwei