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 |