CN303995818S - - Google Patents
Info
- Publication number
- CN303995818S CN303995818S CN303995818S CN 303995818 S CN303995818 S CN 303995818S CN 303995818 S CN303995818 S CN 303995818S
- Authority
- CN
- China
Links
Family
ID=
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20260407 Granted publication date: 20170104 Main classification number: 12-11 |