CN204252884U - 一种新型低密度无固相微泡负压洗井冲砂装置 - Google Patents
一种新型低密度无固相微泡负压洗井冲砂装置 Download PDFInfo
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CN105332675A (zh) * | 2015-12-08 | 2016-02-17 | 金湖县支点石油科技有限责任公司 | 洗井冲砂装置及方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105332675A (zh) * | 2015-12-08 | 2016-02-17 | 金湖县支点石油科技有限责任公司 | 洗井冲砂装置及方法 |
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Address after: Two Beijing area 100102 Chaoyang District Wangjing new industrial zone in Lize Park No. 208 Building No. 3 room 3310 Patentee after: BEIJING BEZENITH ENERGY TECHNOLOGY CO.,LTD. Address before: Two Beijing area 100102 Chaoyang District Wangjing new industrial zone in Lize Park No. 208 Building No. 3 room 3310 Patentee before: BEIJING BEZENITH ENERGY TECHNOLOGY CO.,LTD. |
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Denomination of utility model: New low-density solid-free micro-bubble negative pressure well-washing and sand-cleaning device Effective date of registration: 20180517 Granted publication date: 20150408 Pledgee: He Chao Pledgor: BEIJING BEZENITH ENERGY TECHNOLOGY CO.,LTD. Registration number: 2018110000009 |
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Effective date of registration: 20230105 Address after: 014,030 606, Building B, Equipment Park Management Committee Building, No. 1, Xinyuan Road, Qingshan District, Baotou, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Carbon High Tech Co.,Ltd. Address before: Room 3310, Building No. 208, Lize Zhongyuan District 2, Wangjing Emerging Industrial Zone, Chaoyang District, Beijing 100102 Patentee before: BEIJING BEZENITH ENERGY TECHNOLOGY CO.,LTD. |
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