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Affilication of Author(s):中国科学技术大学

Disigner of the Invention:shichun,qinlinlin,付贤强

Patent description:实用新型

Application Number:201320868941.8

Number of Inventors:4

Service Invention or Not:no

Publication Date:2014-07-16

Authorization Date:2014-07-16

First Author:wugang