CN305529956S - - Google Patents
Info
- Publication number
- CN305529956S CN305529956S CN305529956S CN 305529956 S CN305529956 S CN 305529956S CN 305529956 S CN305529956 S CN 305529956S
- 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
| Publication | Publication Date | Title |
|---|---|---|
| BR112023018868B1 (pt) | Mecanismo de assentamento e recuperação para uma ferramenta de poço, método para recuperar uma ferramenta de fundo de poço e sistema de poço | |
| BR102021010942B1 (pt) | Dispositivo mecânico para abertura e fechamento de portas para diferentes tipos de maçaneta, bola ou alavanca, acionado por pedal | |
| CN306658818S (2) | ||
| CN306644593S (2) | ||
| CN306651961S (2) | ||
| CN306648151S (2) | ||
| CN305531936S (2) | ||
| CN306649363S (2) | ||
| CN306647955S (2) | ||
| CN306703322S (2) | ||
| CN305533443S (2) | ||
| CN306750940S (2) | ||
| CN305528555S (2) | ||
| CN306634732S (2) | ||
| CN306660271S (2) | ||
| CN306644335S (2) | ||
| CN306628514S (2) | ||
| CN306640729S (2) | ||
| CN306706291S (2) | ||
| CN306703619S (2) | ||
| CN305528035S (2) | ||
| CN305530769S (2) | ||
| CN306639880S (2) | ||
| CN306634101S (2) | ||
| CN306646540S (2) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 Main classification number: 12-11 |