CN207017965U - 一种基于文丘里流量计的水平井超声雾化装置 - Google Patents
一种基于文丘里流量计的水平井超声雾化装置 Download PDFInfo
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- CN207017965U CN207017965U CN201720486201.6U CN201720486201U CN207017965U CN 207017965 U CN207017965 U CN 207017965U CN 201720486201 U CN201720486201 U CN 201720486201U CN 207017965 U CN207017965 U CN 207017965U
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CN201720486201.6U CN207017965U (zh) | 2017-05-04 | 2017-05-04 | 一种基于文丘里流量计的水平井超声雾化装置 |
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CN201720486201.6U CN207017965U (zh) | 2017-05-04 | 2017-05-04 | 一种基于文丘里流量计的水平井超声雾化装置 |
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CN201720486201.6U Expired - Fee Related CN207017965U (zh) | 2017-05-04 | 2017-05-04 | 一种基于文丘里流量计的水平井超声雾化装置 |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Zhonghou Inventor after: Wang Liying Inventor before: Li Zhonghou |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180608 Address after: 716000 St. Lu Road, Yanan, Shaanxi province 580 Patentee after: Yanan University Address before: 716000 St. Lu Road, Yanan, Shaanxi province 580 Patentee before: Li Zhonghou |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20180504 |
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CF01 | Termination of patent right due to non-payment of annual fee |