CN207647492U - 小型抽油机 - Google Patents
小型抽油机 Download PDFInfo
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- CN207647492U CN207647492U CN201720460422.6U CN201720460422U CN207647492U CN 207647492 U CN207647492 U CN 207647492U CN 201720460422 U CN201720460422 U CN 201720460422U CN 207647492 U CN207647492 U CN 207647492U
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CN201720460422.6U CN207647492U (zh) | 2017-04-28 | 2017-04-28 | 小型抽油机 |
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CN201720460422.6U CN207647492U (zh) | 2017-04-28 | 2017-04-28 | 小型抽油机 |
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CN207647492U true CN207647492U (zh) | 2018-07-24 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106869869A (zh) * | 2017-04-28 | 2017-06-20 | 中国石油集团渤海石油装备制造有限公司 | 小型抽油机 |
CN115653545A (zh) * | 2022-10-26 | 2023-01-31 | 辽宁洪力节能科技有限公司 | 智能电动缸往复游梁式抽油系统 |
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- 2017-04-28 CN CN201720460422.6U patent/CN207647492U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106869869A (zh) * | 2017-04-28 | 2017-06-20 | 中国石油集团渤海石油装备制造有限公司 | 小型抽油机 |
CN115653545A (zh) * | 2022-10-26 | 2023-01-31 | 辽宁洪力节能科技有限公司 | 智能电动缸往复游梁式抽油系统 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201030 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee after: HEBEI HUAYOU YIJI OIL PUMPING UNIT Co.,Ltd. Address before: 300457 No. second, 83 Avenue, Tanggu economic and Technological Development Zone, Binhai New Area, Tianjin Patentee before: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee before: HEBEI HUAYOU YIJI OIL PUMPING UNIT Co.,Ltd. |
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TR01 | Transfer of patent right |