Hits :

First Author : 周昌军

Disigner of the Invention : 周昌军，张强，魏小鹏

Type of Patent : 发明

Application Date : 2019-09-06

Publication Date : 2008-10-11

Issue Date : 2012-01-18

Authorization number : ZL 200810228058.6

Service Invention or Not : no

Number of Inventors : 3