Hits:
School Sign:第一单位
Disigner of the Invention:李世昌,wangfei,王聪聪
Type of Patent:国内
State of Patent:专利授权
Application Number:2018408668
Number of Inventors:4
Service Invention or Not:no
Application Date:2018-10-08
Authorization Date:2020-11-26
First Author:yinshiping
