CN203655182U - 钻井、修井用钻杆立柱撬动钳 - Google Patents
钻井、修井用钻杆立柱撬动钳 Download PDFInfo
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- CN203655182U CN203655182U CN201320662998.2U CN201320662998U CN203655182U CN 203655182 U CN203655182 U CN 203655182U CN 201320662998 U CN201320662998 U CN 201320662998U CN 203655182 U CN203655182 U CN 203655182U
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CN201320662998.2U CN203655182U (zh) | 2013-10-25 | 2013-10-25 | 钻井、修井用钻杆立柱撬动钳 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105731323A (zh) * | 2016-02-29 | 2016-07-06 | 王本 | 一种撬棒 |
CN111941341A (zh) * | 2020-08-18 | 2020-11-17 | 东风汽车集团有限公司 | 移动槽式线束拆卸钳 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105731323A (zh) * | 2016-02-29 | 2016-07-06 | 王本 | 一种撬棒 |
CN111941341A (zh) * | 2020-08-18 | 2020-11-17 | 东风汽车集团有限公司 | 移动槽式线束拆卸钳 |
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20151120 Address after: 100029 Beijing Chaoyang District Hui Xin a No. twelve layer 6 Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Patentee after: DOWNHOLE OPERATION COMPANY OF SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: China Petrochemical Group Corp. Patentee before: DOWNHOLE OPERATION COMPANY OF SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20151025 |
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