Release Time:2021-01-06  Hits:

First Author: Chong Liu

Disigner of the Invention: 杜立群,王立鼎,Minjie wang,宋满仓,刘军山,刘文涛,莫顺培

Application Number: CN200810012422.5

Authorization Date: 2008-07-15

Authorization Number: CN101327563