CN1940250B - 一种利用永磁自主式振动设备对油井进行解堵、增产的方法 - Google Patents
一种利用永磁自主式振动设备对油井进行解堵、增产的方法 Download PDFInfo
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- CN1940250B CN1940250B CN2006101134329A CN200610113432A CN1940250B CN 1940250 B CN1940250 B CN 1940250B CN 2006101134329 A CN2006101134329 A CN 2006101134329A CN 200610113432 A CN200610113432 A CN 200610113432A CN 1940250 B CN1940250 B CN 1940250B
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CN2006101134329A CN1940250B (zh) | 2006-09-28 | 2006-09-28 | 一种利用永磁自主式振动设备对油井进行解堵、增产的方法 |
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CN2006101134329A CN1940250B (zh) | 2006-09-28 | 2006-09-28 | 一种利用永磁自主式振动设备对油井进行解堵、增产的方法 |
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CN1940250A CN1940250A (zh) | 2007-04-04 |
CN1940250B true CN1940250B (zh) | 2012-11-14 |
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CN2006101134329A Expired - Fee Related CN1940250B (zh) | 2006-09-28 | 2006-09-28 | 一种利用永磁自主式振动设备对油井进行解堵、增产的方法 |
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CN2876316Y (zh) * | 2006-09-28 | 2007-03-07 | 北京欧亚科地创新科技有限公司 | 永磁自主式振动解堵、增产设备 |
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CN2876316Y (zh) * | 2006-09-28 | 2007-03-07 | 北京欧亚科地创新科技有限公司 | 永磁自主式振动解堵、增产设备 |
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Owner name: BEIJING TSINGHUA LUYIN TECHNOLOGY DEVELOPMENT CO., Free format text: FORMER OWNER: OUYAKEDI INNOVATION SCIENCE-TECHNOLOGY CO., LTD., BEIJING Effective date: 20100909 |
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Free format text: CORRECT: ADDRESS; FROM: 100083 ROOM 1801, TOWER A, CHOI CHI INTERNATIONAL BUILDING, NO.18, ZHONGGUANCUN EAST ROAD, HAIDIAN DISTRICT, BEIJING TO: 100085 828, BUILDING C, NO.2, XINXI ROAD, SHANGDI, HAIDIAN DISTRICT, BEIJING |
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Effective date of registration: 20100909 Address after: 100085, C, building 2, information road, Haidian District, Beijing, 828 Applicant after: Ouyakedi Chuangxin Science and Technology Co., Ltd., Beijing Address before: 100083 Beijing City, Haidian District Zhongguancun Road No. 18 smartfortune International Building, block A room 1801 Applicant before: Ouyakedi Innovation Science-Technology Co., Ltd., Beijing |
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