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School Sign:第一单位
Disigner of the Invention:王瑞鑫,张俊,刘大华,孙富强,刘贺伟
Type of Patent:国内
State of Patent:专利授权
Application Number:201910552868.5
Service Invention or Not:no
Application Date:2019-06-25
Authorization Date:2023-05-23
First Author:Dagang WANG