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School Sign:第一单位
Disigner of the Invention:杜群,杨凯,李玉莲,wubaolei
Type of Patent:国内
State of Patent:专利授权
Application Number:202010963586.7
Service Invention or Not:no
Application Date:2020-09-14
Authorization Date:2021-06-29
First Author:wangjun