Patents
Date:2022-06-07Hits:
  • Type of Patent:Invent
  • Type of Patent:Authorized patents
  • Application Number:ZL202111110113.3
  • Authorization number:CN 113571638 B
  • Number of Inventors:4
  • Service Invention or Not:no
  • Publication Date:2021-12-28
  • Application Date:2021-09-23
  • Issue Date:2021-12-28
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Xiaosong Chen
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