Hits :

First Author : 周昌军

Disigner of the Invention : 周昌军、牛红叶、王宾、张强

Type of Patent : 发明

Application Date : 2015-04-16

Publication Date : 2019-09-06

Issue Date : 2017-12-22

Authorization number : CN201510179120.7

Service Invention or Not : no

Status : 授权专利

Number of Inventors : 4