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Affilication of Author(s):中国科学技术大学

Disigner of the Invention:zhaowei,zhaoxia,puqirong,HuYong,zhangzengming

Patent description:实用新型

Application Number:201720547925.7

Number of Inventors:6

Service Invention or Not:no

Publication Date:2018-03-02

Authorization Date:2018-03-02

First Author:zhuwei