Release Time:2019-11-07  Hits:

First Author: 李杨

Disigner of the Invention: 王玉荣,Zhao Zhongfu,李战胜,于志省,胡雁鸣,王艳色,Chunqing ZHANG

Application Number: CN201010110106.9

Authorization Date: 2010-02-10

Authorization Number: CN101899135A