CN207347040U - 一种钻井泥浆泵空气包胶囊更换用辅助吊臂 - Google Patents
一种钻井泥浆泵空气包胶囊更换用辅助吊臂 Download PDFInfo
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| CN201721143483.6U CN207347040U (zh) | 2017-09-07 | 2017-09-07 | 一种钻井泥浆泵空气包胶囊更换用辅助吊臂 |
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| CN201721143483.6U CN207347040U (zh) | 2017-09-07 | 2017-09-07 | 一种钻井泥浆泵空气包胶囊更换用辅助吊臂 |
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| CN207347040U true CN207347040U (zh) | 2018-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697603A (zh) * | 2019-10-16 | 2020-01-17 | 国网四川省电力公司资阳供电公司 | 一种35kV户外电气设备简易起吊架 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697603A (zh) * | 2019-10-16 | 2020-01-17 | 国网四川省电力公司资阳供电公司 | 一种35kV户外电气设备简易起吊架 |
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Effective date of registration: 20250625 Address after: Room 1202, No. 22 Chaoyangmen North Street, Chaoyang District, Beijing, 100728 Patentee after: Sinopec Petroleum Engineering Technology Service Co.,Ltd. Country or region after: China Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: BOHAI DRILLING GENERAL COMPANY, SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Address before: 100029 Beijing Chaoyang District Beichen West Road 8 Beichen World Center A Block 703 Patentee before: SINOPEC OILFIELD SERVICE Corp. Country or region before: China Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: BOHAI DRILLING GENERAL COMPANY, SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right |