| Original language | English |
|---|---|
| Patent number | HK30031213 |
| IPC | G06K 9/62 |
| Filing date | 30/06/20 |
| Publication status | Published - 5 Mar 2021 |
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Research output: Patents, agreements, assignments and companies › Patents granted
| Original language | English |
|---|---|
| Patent number | HK30031213 |
| IPC | G06K 9/62 |
| Filing date | 30/06/20 |
| Publication status | Published - 5 Mar 2021 |