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School Sign:第一单位
Disigner of the Invention:wangshibo,葛世荣,liuwanli,曹波
Type of Patent:国内
State of Patent:专利授权
Application Number:201910241275.7
Number of Inventors:5
Service Invention or Not:no
Application Date:2019-03-28
Authorization Date:2020-03-27
First Author:王世佳