CN203394511U - 钻井液入口传感器组合安装支架 - Google Patents
钻井液入口传感器组合安装支架 Download PDFInfo
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- CN203394511U CN203394511U CN201320500547.9U CN201320500547U CN203394511U CN 203394511 U CN203394511 U CN 203394511U CN 201320500547 U CN201320500547 U CN 201320500547U CN 203394511 U CN203394511 U CN 203394511U
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- drilling fluid
- mounting bracket
- fixed
- fixed card
- stand tube
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320500547.9U CN203394511U (zh) | 2013-08-16 | 2013-08-16 | 钻井液入口传感器组合安装支架 |
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CN201320500547.9U CN203394511U (zh) | 2013-08-16 | 2013-08-16 | 钻井液入口传感器组合安装支架 |
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CN203394511U true CN203394511U (zh) | 2014-01-15 |
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CN201320500547.9U Expired - Fee Related CN203394511U (zh) | 2013-08-16 | 2013-08-16 | 钻井液入口传感器组合安装支架 |
Country Status (1)
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CN (1) | CN203394511U (zh) |
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2013
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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: 20200923 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING Co. Address before: The 1 section of No. 3 company Chuanqing Drilling Technology Information Office Chenghua District Green Road 610051 Chengdu City, Sichuan Province Patentee before: CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING Co. |
|
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: 20140115 |