CN300858688S - 复合分子泵 - Google Patents
复合分子泵Info
- Publication number
- CN300858688S CN300858688S CN200830143564.6F CN200830143564F CN300858688S CN 300858688 S CN300858688 S CN 300858688S CN 200830143564 F CN200830143564 F CN 200830143564F CN 300858688 S CN300858688 S CN 300858688S
- Authority
- CN
- China
- Prior art keywords
- molecular pump
- compound molecular
- compound
- pump
- molecular
- Prior art date
- 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
Abstract
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN300858688S true CN300858688S (zh) | 2008-12-10 |
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: 20081210 Main classification number: 15-02 Termination date: 20130819 |