CN307048503S - - Google Patents
Info
- Publication number
- CN307048503S CN307048503S CN307048503S CN 307048503 S CN307048503 S CN 307048503S CN 307048503 S CN307048503 S CN 307048503S
- 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.)
- Expired - Fee Related
Links
Family
ID=
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 Main classification number: 14-02 |