CN303606835S - - Google Patents
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- Publication number
- CN303606835S CN303606835S CN303606835S CN 303606835 S CN303606835 S CN 303606835S CN 303606835 S CN303606835 S CN 303606835S
- Authority
- CN
- China
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20191210 Granted publication date: 20160302 Main classification number: 24-01 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20250911 Granted publication date: 20160302 Main classification number: 24-01 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Main classification number: 24-01 |