CN220335828U - 一种堤坝管涌封堵装置 - Google Patents
一种堤坝管涌封堵装置 Download PDFInfo
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- CN220335828U CN220335828U CN202320467447.4U CN202320467447U CN220335828U CN 220335828 U CN220335828 U CN 220335828U CN 202320467447 U CN202320467447 U CN 202320467447U CN 220335828 U CN220335828 U CN 220335828U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Application Number | Priority Date | Filing Date | Title |
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CN202320467447.4U CN220335828U (zh) | 2023-03-13 | 2023-03-13 | 一种堤坝管涌封堵装置 |
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CN202320467447.4U CN220335828U (zh) | 2023-03-13 | 2023-03-13 | 一种堤坝管涌封堵装置 |
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CN220335828U true CN220335828U (zh) | 2024-01-12 |
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CN202320467447.4U Withdrawn - After Issue CN220335828U (zh) | 2023-03-13 | 2023-03-13 | 一种堤坝管涌封堵装置 |
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CN (1) | CN220335828U (zh) |
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2023
- 2023-03-13 CN CN202320467447.4U patent/CN220335828U/zh not_active Withdrawn - After Issue
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240315 Address after: Room 1501, Building B, Xiangfeng Creative Park, No. 211 Xiangzhang Avenue, High tech Zone, Hefei City, Anhui Province, 230088 Patentee after: Anhui wankai Construction Engineering Co.,Ltd. Country or region after: Zhong Guo Address before: 453400 Weizhuang Industrial Park, Changyuan County, Xinxiang City, Henan Province Patentee before: HENAN HUANGHE WATER ENGINEERING MACHINERY Co.,Ltd. Country or region before: Zhong Guo |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20240112 Effective date of abandoning: 20240319 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20240112 Effective date of abandoning: 20240319 |