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Affilication of Author(s):中国科学技术大学

Disigner of the Invention:陈长坤,qinjun,yaobin,fanweicheng

Patent description:实用新型

Application Number:200320120602.8

Number of Inventors:5

Service Invention or Not:no

Publication Date:2004-12-01

Authorization Date:2004-12-01

First Author:lipeide