Affilication of Author(s):

中国科学技术大学

Disigner of the Invention:

徐侃,yehong

Patent description:

实用新型

Application Number:

200820186527.8

Number of Inventors:

3

Service Invention or Not:

no

Publication Date:

2009-08-12

Authorization Date:

2009-08-12

First Author:

liuminghou