| Original language | Chinese (Simplified) |
|---|---|
| Patent number | 201810892093.1 |
| Filing date | 7/08/18 |
| Publication status | Published - 1 Sept 2020 |
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| Original language | Chinese (Simplified) |
|---|---|
| Patent number | 201810892093.1 |
| Filing date | 7/08/18 |
| Publication status | Published - 1 Sept 2020 |