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School Sign:第一单位
Disigner of the Invention:liushengdong,张庆臣,WANG Bo,zhangjun
Type of Patent:国内
State of Patent:专利授权
Application Number:202110489838.1
Service Invention or Not:no
Application Date:2021-05-06
Authorization Date:2022-05-03
First Author:fangjinwei