CN206205938U - A kind of water seal cave depot vertical shaft and the water filling conducting device in water curtain tunnel - Google Patents
A kind of water seal cave depot vertical shaft and the water filling conducting device in water curtain tunnel Download PDFInfo
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- CN206205938U CN206205938U CN201621302151.3U CN201621302151U CN206205938U CN 206205938 U CN206205938 U CN 206205938U CN 201621302151 U CN201621302151 U CN 201621302151U CN 206205938 U CN206205938 U CN 206205938U
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- water
- vertical shaft
- water curtain
- intercommunicating pore
- tunnel
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Application Number | Priority Date | Filing Date | Title |
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CN201621302151.3U CN206205938U (en) | 2016-11-30 | 2016-11-30 | A kind of water seal cave depot vertical shaft and the water filling conducting device in water curtain tunnel |
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CN201621302151.3U CN206205938U (en) | 2016-11-30 | 2016-11-30 | A kind of water seal cave depot vertical shaft and the water filling conducting device in water curtain tunnel |
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CN206205938U true CN206205938U (en) | 2017-05-31 |
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CN201621302151.3U Active CN206205938U (en) | 2016-11-30 | 2016-11-30 | A kind of water seal cave depot vertical shaft and the water filling conducting device in water curtain tunnel |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108343470A (en) * | 2018-01-09 | 2018-07-31 | 中石化上海工程有限公司 | A kind of nature moisturizing method of underground water seal cave depot water curtain system |
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2016
- 2016-11-30 CN CN201621302151.3U patent/CN206205938U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108343470A (en) * | 2018-01-09 | 2018-07-31 | 中石化上海工程有限公司 | A kind of nature moisturizing method of underground water seal cave depot water curtain system |
CN108343470B (en) * | 2018-01-09 | 2019-07-26 | 中石化上海工程有限公司 | A kind of nature moisturizing method of underground water seal cave depot water curtain system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: China Petroleum Pipeline Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee before: China Petroleum Pipeline Engineering Co.,Ltd. Patentee before: China National Petroleum Corp. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190912 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: China Petroleum Pipeline Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Co-patentee after: CHINA PETROLEUM PIPELINE ENGINEERING Corp. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee before: China Petroleum Pipeline Engineering Co.,Ltd. Patentee before: CHINA NATIONAL PETROLEUM Corp. |
|
TR01 | Transfer of patent right |