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Affilication of Author(s):中国科学技术大学

Disigner of the Invention:詹珍贤,姚海涛,丁志中,李端发

Patent description:实用新型

Application Number:200820160426.3

Number of Inventors:5

Service Invention or Not:no

Publication Date:2009-07-15

Authorization Date:2009-07-15

First Author:wangkeyi