CN203547629U - 液压助力打捞工具 - Google Patents
液压助力打捞工具 Download PDFInfo
- Publication number
- CN203547629U CN203547629U CN201320600949.6U CN201320600949U CN203547629U CN 203547629 U CN203547629 U CN 203547629U CN 201320600949 U CN201320600949 U CN 201320600949U CN 203547629 U CN203547629 U CN 203547629U
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- central tube
- fluid cylinder
- ring
- hydraulic
- central pipe
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- Withdrawn - After Issue
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320600949.6U CN203547629U (zh) | 2013-09-27 | 2013-09-27 | 液压助力打捞工具 |
Applications Claiming Priority (1)
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CN201320600949.6U CN203547629U (zh) | 2013-09-27 | 2013-09-27 | 液压助力打捞工具 |
Publications (1)
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CN203547629U true CN203547629U (zh) | 2014-04-16 |
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CN201320600949.6U Withdrawn - After Issue CN203547629U (zh) | 2013-09-27 | 2013-09-27 | 液压助力打捞工具 |
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CN (1) | CN203547629U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104514507B (zh) * | 2013-09-27 | 2017-03-08 | 中国石油化工集团公司 | 液压助力打捞工具 |
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2013
- 2013-09-27 CN CN201320600949.6U patent/CN203547629U/zh not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104514507B (zh) * | 2013-09-27 | 2017-03-08 | 中国石油化工集团公司 | 液压助力打捞工具 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
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: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: China Petrochemical Group Corp. Patentee before: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20171114 |