School Sign:第一单位
Disigner of the Invention:李治,张凯,孔德川,有鹏
Type of Patent:国内
State of Patent:专利授权
Application Number:201810345314.3
Number of Inventors:5
Service Invention or Not:no
Application Date:2018-04-17
Publication Date:2018-09-11
Authorization Date:2020-12-15
First Author:zhaoxiaohu