CN212104449U - Water conservancy water and electricity construction drainage device - Google Patents
Water conservancy water and electricity construction drainage device Download PDFInfo
- Publication number
- CN212104449U CN212104449U CN202020484357.2U CN202020484357U CN212104449U CN 212104449 U CN212104449 U CN 212104449U CN 202020484357 U CN202020484357 U CN 202020484357U CN 212104449 U CN212104449 U CN 212104449U
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- China
- Prior art keywords
- drainage device
- device body
- fixedly connected
- filter plate
- water conservancy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020484357.2U CN212104449U (en) | 2020-04-06 | 2020-04-06 | Water conservancy water and electricity construction drainage device |
Applications Claiming Priority (1)
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CN202020484357.2U CN212104449U (en) | 2020-04-06 | 2020-04-06 | Water conservancy water and electricity construction drainage device |
Publications (1)
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CN212104449U true CN212104449U (en) | 2020-12-08 |
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Family Applications (1)
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CN202020484357.2U Withdrawn - After Issue CN212104449U (en) | 2020-04-06 | 2020-04-06 | Water conservancy water and electricity construction drainage device |
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CN (1) | CN212104449U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113216107A (en) * | 2021-05-14 | 2021-08-06 | 贵州江河水利电力建设工程有限公司 | Anti-blocking drainage device for hydraulic engineering construction and use method |
-
2020
- 2020-04-06 CN CN202020484357.2U patent/CN212104449U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113216107A (en) * | 2021-05-14 | 2021-08-06 | 贵州江河水利电力建设工程有限公司 | Anti-blocking drainage device for hydraulic engineering construction and use method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230329 Address after: Room 9B05, 9th Floor, Building 2, Huaning Ruicheng, Qingnian Avenue, Suxian District, Chenzhou City, Hunan Province, 423000 Patentee after: Hunan Dingyuan Construction Engineering Co.,Ltd. Address before: 410007 Room 828, Dongyi International Building, 488 Shaoshan North Road, Yuhua District, Changsha City, Hunan Province Patentee before: Hunan Chuangli Engineering Technology Co.,Ltd. |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20201208 Effective date of abandoning: 20230607 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20201208 Effective date of abandoning: 20230607 |