Patents
Release time: 2022-05-31Hits:
- Patent Applicant:王洪艳,梁昌勇等
- Disigner of the Invention:蒋丽
- Application Number:202210606364.9
- Authorization number:202210606364.9
- Service Invention or Not:no
- Application Date:2022-05-31
- Publication Date:2022-05-31
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