Affilication of Author(s):

中国科学技术大学

Disigner of the Invention:

wangjianping,lixiaofeng,liuyongbin,张平,longqian,liuweilai,刘志刚

Patent description:

实用新型

Application Number:

02220948.4

Number of Inventors:

8

Service Invention or Not:

no

Publication Date:

2003-07-02

Authorization Date:

2003-07-02

First Author:

kongfanrang