CN205036318U - Sediment drilling rod is arranged to integral many arriss high pressure thrust - Google Patents
Sediment drilling rod is arranged to integral many arriss high pressure thrust Download PDFInfo
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- CN205036318U CN205036318U CN201520755612.1U CN201520755612U CN205036318U CN 205036318 U CN205036318 U CN 205036318U CN 201520755612 U CN201520755612 U CN 201520755612U CN 205036318 U CN205036318 U CN 205036318U
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- rod
- drilling rod
- high pressure
- sealing
- deslagging
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520755612.1U CN205036318U (en) | 2015-09-28 | 2015-09-28 | Sediment drilling rod is arranged to integral many arriss high pressure thrust |
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CN201520755612.1U CN205036318U (en) | 2015-09-28 | 2015-09-28 | Sediment drilling rod is arranged to integral many arriss high pressure thrust |
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CN205036318U true CN205036318U (en) | 2016-02-17 |
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CN201520755612.1U Active CN205036318U (en) | 2015-09-28 | 2015-09-28 | Sediment drilling rod is arranged to integral many arriss high pressure thrust |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106121549A (en) * | 2016-08-26 | 2016-11-16 | 蒲长晏 | Water saving drilling rod |
CN107558935A (en) * | 2017-08-08 | 2018-01-09 | 中煤科工集团重庆研究院有限公司 | Improved spiral drill rod |
-
2015
- 2015-09-28 CN CN201520755612.1U patent/CN205036318U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106121549A (en) * | 2016-08-26 | 2016-11-16 | 蒲长晏 | Water saving drilling rod |
CN107558935A (en) * | 2017-08-08 | 2018-01-09 | 中煤科工集团重庆研究院有限公司 | Improved spiral drill rod |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180523 Address after: 252600 Xintai Industrial Park, 168 South Ring Road, Liaocheng, Linqing, Shandong, China Patentee after: Shandong benefiting mining and Mining Technology Co., Ltd. Address before: 252600 East Liaocheng, 14 - 1, 14 yuan, Jiahe yuan residential quarter, Linqing City, Shandong Patentee before: Wang Haifeng |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180607 Address after: 252600 Xintai Industrial Park, 168 South Ring Road, Liaocheng, Linqing, Shandong, China Patentee after: Shandong benefiting mining and Mining Technology Co., Ltd. Address before: 252600 East Liaocheng, 14 - 1, 14 yuan, Jiahe yuan residential quarter, Linqing City, Shandong Patentee before: Wang Haifeng |