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School Sign:第一单位
Disigner of the Invention:牛云飞,liwenping,田野
Type of Patent:国内
State of Patent:专利授权
Application Number:201710774641.6
Number of Inventors:4
Service Invention or Not:no
Application Date:2017-08-31
Authorization Date:2020-09-29
First Author:Robin Qiao