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Affilication of Author(s):中国科学技术大学

Disigner of the Invention:yanghui,Li Hai Ou,caogang,guoguangcan

Patent description:实用新型

Application Number:201820347329.9

Number of Inventors:5

Service Invention or Not:no

Publication Date:2018-10-26

Authorization Date:2018-10-26

First Author:guoguoping