CN205445547U - 一种新型井下循环清洗阀 - Google Patents
一种新型井下循环清洗阀 Download PDFInfo
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- CN205445547U CN205445547U CN201620225507.1U CN201620225507U CN205445547U CN 205445547 U CN205445547 U CN 205445547U CN 201620225507 U CN201620225507 U CN 201620225507U CN 205445547 U CN205445547 U CN 205445547U
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110671076A (zh) * | 2019-09-17 | 2020-01-10 | 中国海洋石油集团有限公司 | 一种用于斜向器的循环阀 |
RU2734286C1 (ru) * | 2019-07-29 | 2020-10-14 | Общество ограниченной ответственности Научно-производственное предприятие "ВМ система" | Клапан для закачки жидкости в скважину |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2734286C1 (ru) * | 2019-07-29 | 2020-10-14 | Общество ограниченной ответственности Научно-производственное предприятие "ВМ система" | Клапан для закачки жидкости в скважину |
CN110671076A (zh) * | 2019-09-17 | 2020-01-10 | 中国海洋石油集团有限公司 | 一种用于斜向器的循环阀 |
CN110671076B (zh) * | 2019-09-17 | 2022-04-08 | 中国海洋石油集团有限公司 | 一种用于斜向器的循环阀 |
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20180724 Address after: 225009 No. 188, Weiyang Road, Yangzhou, Jiangsu Co-patentee after: China Petroleum & Chemical Corporation Jiangsu Oilfield Branch Patentee after: Sinopec Corp. Co-patentee after: Jiangsu oil field Mining Development Co., Ltd. Address before: 225009 No. 188, Weiyang Road, Yangzhou, Jiangsu Co-patentee before: China Petroleum & Chemical Corporation Jiangsu Oilfield Branch Patentee before: Sinopec Corp. |
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