CN302322765S - 旋启式止回阀 - Google Patents
旋启式止回阀Info
- Publication number
- CN302322765S CN302322765S CN201230263657.9 CN302322765S CN 302322765 S CN302322765 S CN 302322765S CN 302322765 S CN302322765 S CN 302322765S
- Authority
- CN
- China
- Prior art keywords
- check valve
- swing check
- design
- product
- swing
- 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 - Lifetime
Links
Abstract
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN302322765S true CN302322765S (zh) | 2013-02-13 |
Family
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Main classification number: 23-01 Address after: 311835 Zhuji port industrial area, Zhejiang Patentee after: ZHEJIANG DUNAN VALVE Co.,Ltd. Address before: 311835 Zhuji City, Zhejiang Province Industrial Zone, mouth shop Patentee before: ZHEJIANG DUNAN VALVE Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Main classification number: 23-01 Address after: 311800 Zhejiang city in Shaoxing Province town of Zhuji city shop Industrial Zone Patentee after: Zhejiang deai Intelligent Control Technology Co.,Ltd. Address before: 311835 Zhuji port industrial area, Zhejiang Patentee before: ZHEJIANG DUNAN VALVE Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130213 Main classification number: 23-01 |