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Affilication of Author(s):中国科学技术大学

Disigner of the Invention:Douguo Zhang,朱良富,邱冬,向益峰,wangpei,minghai

Patent description:实用新型

Service Invention or Not:no

Publication Date:2017-10-31

Authorization Date:2017-10-31

First Author:王茹雪