School Sign:第一单位
Disigner of the Invention:张云睿,马春,zhangshubi,zhengnanshan
Type of Patent:国内
State of Patent:专利授权
Application Number:201910416605.1
Number of Inventors:5
Service Invention or Not:no
Application Date:2019-05-20
Publication Date:2019-09-06
Authorization Date:2020-10-27
First Author:zhangqiuzhao