CN204162334U - 深降水井大泵安拆升降系统 - Google Patents
深降水井大泵安拆升降系统 Download PDFInfo
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- CN204162334U CN204162334U CN201420527843.2U CN201420527843U CN204162334U CN 204162334 U CN204162334 U CN 204162334U CN 201420527843 U CN201420527843 U CN 201420527843U CN 204162334 U CN204162334 U CN 204162334U
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- rotating shaft
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- rope drum
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- dewatering well
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CN201420527843.2U CN204162334U (zh) | 2014-09-15 | 2014-09-15 | 深降水井大泵安拆升降系统 |
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CN201420527843.2U CN204162334U (zh) | 2014-09-15 | 2014-09-15 | 深降水井大泵安拆升降系统 |
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CN204162334U true CN204162334U (zh) | 2015-02-18 |
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CN201420527843.2U Expired - Fee Related CN204162334U (zh) | 2014-09-15 | 2014-09-15 | 深降水井大泵安拆升降系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113479783A (zh) * | 2021-07-06 | 2021-10-08 | 红云红河烟草(集团)有限责任公司 | 用于井下泵的安全提升监控系统及方法 |
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- 2014-09-15 CN CN201420527843.2U patent/CN204162334U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113479783A (zh) * | 2021-07-06 | 2021-10-08 | 红云红河烟草(集团)有限责任公司 | 用于井下泵的安全提升监控系统及方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160801 Address after: 237000 Silver Bird Road, Lu'an economic and Technological Development Zone, Anhui Patentee after: CHINA RAILWAY 12TH BUREAU GROUP ANHUI CONCRETE PRODUCTS CO.,LTD. Patentee after: CHINA RAILWAY 12TH BUREAU GROUP Co.,Ltd. Patentee after: THE 2ND ENGINEERING CO.,LTD. OF CHINA RAILWAY 12TH BUREAU GROUP Address before: 030024 West Street, Taiyuan, Shanxi, No. 130 Patentee before: CHINA RAILWAY 12TH BUREAU GROUP Co.,Ltd. Patentee before: THE 2ND ENGINEERING CO.,LTD. OF CHINA RAILWAY 12TH BUREAU GROUP |
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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: 20150218 Termination date: 20210915 |