Affilication of Author(s):中国科学技术大学

Disigner of the Invention:Xishi WANG,liaoguangxuan,fanweicheng

Patent description:实用新型

Application Number:01237330.3

Number of Inventors:4

Service Invention or Not:no

Publication Date:2002-01-02

Authorization Date:2002-01-02

First Author:qinjun