Patents
Release time: 2021-07-06Hits:
- Patent Applicant:臧晓宁,梁昌勇等
- Disigner of the Invention:蒋丽
- Type of Patent:Invent
- Application Number:202110794753.4
- Authorization number:202110794753.4
- Service Invention or Not:no
- Application Date:2021-07-06
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