Release Time:2019-03-09  Hits:

First Author: 于才渊

Disigner of the Invention: 董仲喜,杨文华,潘士东,李杨,王宝和,张宇,宋西全,王玉荣,尹建勋

Application Number: CN200820013126.2

Authorization Date: 2008-05-21

Authorization Number: CN201253502