| Translated title of the contribution | Utility Model-A dry powder inhalation device |
|---|---|
| Original language | Chinese (Simplified) |
| Patent number | 202121856641.9 |
| Filing date | 10/08/21 |
| Publication status | Published - 7 Jan 2022 |
Free Keywords
- Utility Model
- Granted
- apply2021
- granted2022