Patents

Hits:

Affilication of Author(s):中国科学技术大学

Disigner of the Invention:wangyong,qingzhiyuan,zhangpeiren,wugang

Patent description:实用新型

Application Number:02263926.8

Number of Inventors:5

Service Invention or Not:no

Publication Date:2003-07-23

Authorization Date:2003-07-23

First Author:sundemin