CN202928737U - 孔隙水渗压动态实时监测装置 - Google Patents
孔隙水渗压动态实时监测装置 Download PDFInfo
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- CN202928737U CN202928737U CN 201220596483 CN201220596483U CN202928737U CN 202928737 U CN202928737 U CN 202928737U CN 201220596483 CN201220596483 CN 201220596483 CN 201220596483 U CN201220596483 U CN 201220596483U CN 202928737 U CN202928737 U CN 202928737U
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CN 201220596483 CN202928737U (zh) | 2012-11-13 | 2012-11-13 | 孔隙水渗压动态实时监测装置 |
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CN 201220596483 CN202928737U (zh) | 2012-11-13 | 2012-11-13 | 孔隙水渗压动态实时监测装置 |
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CN202928737U true CN202928737U (zh) | 2013-05-08 |
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CN 201220596483 Expired - Lifetime CN202928737U (zh) | 2012-11-13 | 2012-11-13 | 孔隙水渗压动态实时监测装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102937501A (zh) * | 2012-11-13 | 2013-02-20 | 中国地质调查局水文地质环境地质调查中心 | 孔隙水渗压动态实时监测装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102937501A (zh) * | 2012-11-13 | 2013-02-20 | 中国地质调查局水文地质环境地质调查中心 | 孔隙水渗压动态实时监测装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Heilongjiang nine ~ four environmental engineering survey and Design Institute Assignor: Center For Hydrogeology and Environmental Geology, CGS Contract record no.: 2015230000061 Denomination of utility model: Dynamic real-time monitoring device of pore water osmotic pressure Granted publication date: 20130508 License type: Common License Record date: 20150522 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Heilongjiang nine O four environmental engineering survey and Design Institute Assignor: Center For Hydrogeology and Environmental Geology, CGS Contract record no.: 2015230000061 Date of cancellation: 20190125 |
|
EC01 | Cancellation of recordation of patent licensing contract | ||
CX01 | Expiry of patent term |
Granted publication date: 20130508 |
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CX01 | Expiry of patent term |