Release Time:2020-03-13  Hits:

First Author: 周集体

Disigner of the Invention: 金若菲,XIANG Xuemin,张劲松,夏元化,邢林林,Lu Hong,王竞,曲媛媛

Application Number: CN200410020832.6

Authorization Date: 2004-06-24

Authorization Number: CN1618953