| Translated title of the contribution | Utility Model-A tamping mechanism and a 3D printer |
|---|---|
| Original language | Chinese (Simplified) |
| Patent number | 202120692906.X |
| Filing date | 6/04/21 |
| Publication status | Published - 10 Dec 2021 |
Free Keywords
- Utility Model
- Granted
- apply2021
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