CN210180472U - 智能传感器供电装置 - Google Patents
智能传感器供电装置 Download PDFInfo
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- CN210180472U CN210180472U CN201921295218.9U CN201921295218U CN210180472U CN 210180472 U CN210180472 U CN 210180472U CN 201921295218 U CN201921295218 U CN 201921295218U CN 210180472 U CN210180472 U CN 210180472U
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- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000005553 drilling Methods 0.000 description 5
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CN201921295218.9U CN210180472U (zh) | 2019-08-09 | 2019-08-09 | 智能传感器供电装置 |
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CN201921295218.9U CN210180472U (zh) | 2019-08-09 | 2019-08-09 | 智能传感器供电装置 |
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CN210180472U true CN210180472U (zh) | 2020-03-24 |
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CN201921295218.9U Expired - Fee Related CN210180472U (zh) | 2019-08-09 | 2019-08-09 | 智能传感器供电装置 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201217 Address after: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee before: CNPC Bohai Drilling Engineering 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: 20200324 |