CN309019071S - - Google Patents
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- Publication number
- CN309019071S CN309019071S CN309019071S CN 309019071 S CN309019071 S CN 309019071S CN 309019071 S CN309019071 S CN 309019071S
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- CN
- China
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20241220 Main classification number: 09-03 |