CN201730546U - 一种涡轮钻具 - Google Patents
一种涡轮钻具 Download PDFInfo
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- CN201730546U CN201730546U CN2010205115009U CN201020511500U CN201730546U CN 201730546 U CN201730546 U CN 201730546U CN 2010205115009 U CN2010205115009 U CN 2010205115009U CN 201020511500 U CN201020511500 U CN 201020511500U CN 201730546 U CN201730546 U CN 201730546U
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- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005553 drilling Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
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- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 208000006558 Dental Calculus Diseases 0.000 description 1
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- 239000012530 fluid Substances 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010205115009U CN201730546U (zh) | 2010-08-31 | 2010-08-31 | 一种涡轮钻具 |
Applications Claiming Priority (1)
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CN2010205115009U CN201730546U (zh) | 2010-08-31 | 2010-08-31 | 一种涡轮钻具 |
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CN201730546U true CN201730546U (zh) | 2011-02-02 |
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CN2010205115009U Expired - Fee Related CN201730546U (zh) | 2010-08-31 | 2010-08-31 | 一种涡轮钻具 |
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CN (1) | CN201730546U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747975A (zh) * | 2012-07-20 | 2012-10-24 | 长江大学 | 一种深水涡轮弃井切割装置 |
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- 2010-08-31 CN CN2010205115009U patent/CN201730546U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747975A (zh) * | 2012-07-20 | 2012-10-24 | 长江大学 | 一种深水涡轮弃井切割装置 |
CN102747975B (zh) * | 2012-07-20 | 2014-12-10 | 长江大学 | 一种深水涡轮弃井切割装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DAQING DAHUA HONGYE PETROLEUM ENGINEERING TECHNOLO Free format text: FORMER OWNER: DING FUCHUN Effective date: 20140528 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 163000 DAQING, HEILONGJIANG PROVINCE TO: 163316 DAQING, HEILONGJIANG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140528 Address after: 163316 A10 factory building, Xinxing Industrial Zone, hi tech Zone, Heilongjiang, Daqing Patentee after: Daqing Dahua Hongye Petroleum Engineering Technology Co., Ltd. Address before: 163000, No. three, No. 82, Fu San Road, SA District, Heilongjiang, Daqing Patentee before: Ding Fuchun |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160427 Address after: 705, room 6-1, block C1-3, Daqing service outsourcing industry park, No. 163319, Xinfeng Road, hi tech Zone, Heilongjiang, Daqing Patentee after: Daqing Dahua Energy Saving Technology Co., Ltd. Address before: 163316 A10 factory building, Xinxing Industrial Zone, hi tech Zone, Heilongjiang, Daqing Patentee before: Daqing Dahua Hongye Petroleum Engineering Technology Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20170831 |