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Affilication of Author(s):中国科学技术大学

Disigner of the Invention:luyonghua,wangpei

Patent description:实用新型

Application Number:201420869934.4

Number of Inventors:3

Service Invention or Not:no

Publication Date:2015-05-06

Authorization Date:2015-05-06

First Author:雷欣瑞