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School Sign:第一单位
Disigner of the Invention:panzaiyu,李玉莲,申政文,韩淑雨
Type of Patent:国内
State of Patent:专利授权
Application Number:202110742059.8
Service Invention or Not:no
Application Date:2021-06-30
Authorization Date:2022-02-18
First Author:wangjun