Hits:

Affilication of Author(s):中国科学技术大学

Disigner of the Invention:wanghaiqian,wangxiaoping,wangbing,潘登余,卢威,赖发春

Patent description:实用新型

Application Number:02286667.1

Number of Inventors:7

Service Invention or Not:no

Publication Date:2003-10-22

Authorization Date:2003-10-22

First Author:houjianguo