Original language | Chinese (Simplified) |
---|---|
Patent number | 201811447808.9 |
Filing date | 29/11/18 |
Publication status | Published - 8 Jun 2021 |
Externally published | Yes |
Keywords
- Invention
- Granted
- apply2018
- granted2021
Hao Yan (Inventor)
Research output: Patent
Original language | Chinese (Simplified) |
---|---|
Patent number | 201811447808.9 |
Filing date | 29/11/18 |
Publication status | Published - 8 Jun 2021 |
Externally published | Yes |