Patents
Date:2022-06-07Hits:
- Type of Patent:Invent
- Type of Patent:Authorized patents
- Application Number:202111607419.X
- Authorization number:CN 113981541 B
- Number of Inventors:6
- Service Invention or Not:no
- Publication Date:2022-04-12
- Application Date:2021-12-27
- Issue Date:2022-04-12
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