| Original language | Chinese (Simplified) |
|---|---|
| Patent number | 201810488528.6 |
| Filing date | 21/05/18 |
| Publication status | Published - 22 Dec 2020 |
Keywords
- Invention
- Granted
- apply2018
- granted2020
| Original language | Chinese (Simplified) |
|---|---|
| Patent number | 201810488528.6 |
| Filing date | 21/05/18 |
| Publication status | Published - 22 Dec 2020 |