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:CN112896083B
  • Service Invention or Not:no
  • Authorization Date:2021-12-07
  • First Author:石琴
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Doctoral degree

石琴
Baidu
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