| Original language | Chinese (Simplified) |
|---|---|
| Patent granted number | CN201910747118.3 |
| Validity date | 9/04/21 |
| Publication status | Published - 2021 |
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| Original language | Chinese (Simplified) |
|---|---|
| Patent granted number | CN201910747118.3 |
| Validity date | 9/04/21 |
| Publication status | Published - 2021 |