Patents
Release time: 2022-05-09 Hits:
  • Disigner of the Invention:张雷,张子煦
  • Type of Patent:Invent
  • State of Patent:Authorized patents
  • Authorization number:CN113022489B
  • Service Invention or Not:no
  • Authorization Date:2021-12-24
  • First Author:石琴
+

Doctoral degree

石琴
Baidu
map