CN200989287Y - 油田注水注聚液力泵 - Google Patents
油田注水注聚液力泵 Download PDFInfo
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- CN200989287Y CN200989287Y CN 200620165855 CN200620165855U CN200989287Y CN 200989287 Y CN200989287 Y CN 200989287Y CN 200620165855 CN200620165855 CN 200620165855 CN 200620165855 U CN200620165855 U CN 200620165855U CN 200989287 Y CN200989287 Y CN 200989287Y
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Application Number | Priority Date | Filing Date | Title |
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CN 200620165855 CN200989287Y (zh) | 2006-12-15 | 2006-12-15 | 油田注水注聚液力泵 |
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CN 200620165855 CN200989287Y (zh) | 2006-12-15 | 2006-12-15 | 油田注水注聚液力泵 |
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CN200989287Y true CN200989287Y (zh) | 2007-12-12 |
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CN 200620165855 Expired - Fee Related CN200989287Y (zh) | 2006-12-15 | 2006-12-15 | 油田注水注聚液力泵 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102094871A (zh) * | 2009-12-14 | 2011-06-15 | 安东石油技术(集团)有限公司 | 液力缸的新型连接体 |
CN102094868A (zh) * | 2009-12-14 | 2011-06-15 | 安东石油技术(集团)有限公司 | 具有精准换向功能的液力缸 |
CN102094866A (zh) * | 2009-12-14 | 2011-06-15 | 安东石油技术(集团)有限公司 | 一种连接稳固的液力缸 |
CN102094607B (zh) * | 2009-12-14 | 2014-03-05 | 安东石油技术(集团)有限公司 | 高低压井注水设备及方法 |
-
2006
- 2006-12-15 CN CN 200620165855 patent/CN200989287Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102094871A (zh) * | 2009-12-14 | 2011-06-15 | 安东石油技术(集团)有限公司 | 液力缸的新型连接体 |
CN102094868A (zh) * | 2009-12-14 | 2011-06-15 | 安东石油技术(集团)有限公司 | 具有精准换向功能的液力缸 |
CN102094866A (zh) * | 2009-12-14 | 2011-06-15 | 安东石油技术(集团)有限公司 | 一种连接稳固的液力缸 |
CN102094607B (zh) * | 2009-12-14 | 2014-03-05 | 安东石油技术(集团)有限公司 | 高低压井注水设备及方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ANDONG PETROLEUM TECHNOLOGY ( GROUP ) CO., LTD. Free format text: FORMER OWNER: CUI ZILI Effective date: 20090410 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090410 Address after: No 8, West Tsui Road, East Lake, Beijing, Chaoyang District: 100102 Patentee after: Andong Petroleum Technology (Group) Co., Ltd. Address before: No. 170, No. 2, residential district, five Bureau of Huabei oil field, Hebei, Renqiu: 062552 Patentee before: Cui Zili |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20151215 |
|
EXPY | Termination of patent right or utility model |