CN213598018U - 一种隧道防水排水装置 - Google Patents
一种隧道防水排水装置 Download PDFInfo
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- CN213598018U CN213598018U CN202022212692.XU CN202022212692U CN213598018U CN 213598018 U CN213598018 U CN 213598018U CN 202022212692 U CN202022212692 U CN 202022212692U CN 213598018 U CN213598018 U CN 213598018U
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CN202022212692.XU CN213598018U (zh) | 2020-10-06 | 2020-10-06 | 一种隧道防水排水装置 |
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CN202022212692.XU CN213598018U (zh) | 2020-10-06 | 2020-10-06 | 一种隧道防水排水装置 |
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CN213598018U true CN213598018U (zh) | 2021-07-02 |
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CN202022212692.XU Expired - Fee Related CN213598018U (zh) | 2020-10-06 | 2020-10-06 | 一种隧道防水排水装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20211110 Address after: 053099 Room 204, unit 2, building 13, Jinyu LANWAN South District, No. 666, Yongxing East Road, Taocheng District, Hengshui City, Hebei Province Patentee after: Ma Liang Address before: 510700 No. 88, fengle South Road, Huangpu District, Guangzhou, Guangdong Patentee before: Guo Shu |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220315 Address after: 053099 south side of daliuzhuang road and north side of daliuzhuang Road, new functional material industrial park, high tech Zone, Hengshui City, Hebei Province Patentee after: Hebei Yuxiang waterproof material Co.,Ltd. Address before: 053099 Room 204, unit 2, building 13, Jinyu LANWAN South District, No. 666, Yongxing East Road, Taocheng District, Hengshui City, Hebei Province Patentee before: Ma Liang |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 |
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CF01 | Termination of patent right due to non-payment of annual fee |