School Sign:第一单位
Disigner of the Invention:胡东平,zhangkai
Type of Patent:国内
State of Patent:专利授权
Application Number:201710331305.4
Number of Inventors:3
Service Invention or Not:no
Application Date:2017-05-11
Publication Date:2017-09-08
Authorization Date:2020-09-29
First Author:zhaoxiaohu