CN204097963U - 一种港口曝气型清淤结构 - Google Patents
一种港口曝气型清淤结构 Download PDFInfo
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- CN204097963U CN204097963U CN201420537321.0U CN201420537321U CN204097963U CN 204097963 U CN204097963 U CN 204097963U CN 201420537321 U CN201420537321 U CN 201420537321U CN 204097963 U CN204097963 U CN 204097963U
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CN201420537321.0U CN204097963U (zh) | 2014-09-18 | 2014-09-18 | 一种港口曝气型清淤结构 |
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CN201420537321.0U CN204097963U (zh) | 2014-09-18 | 2014-09-18 | 一种港口曝气型清淤结构 |
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CN201420537321.0U Expired - Fee Related CN204097963U (zh) | 2014-09-18 | 2014-09-18 | 一种港口曝气型清淤结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104213536A (zh) * | 2014-09-18 | 2014-12-17 | 高田华 | 一种港口曝气型清淤结构及其清淤方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN104213536A (zh) * | 2014-09-18 | 2014-12-17 | 高田华 | 一种港口曝气型清淤结构及其清淤方法 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HANGZHOU YONGJI WATER SCIENCE AND TECHNOLOGY CO., Free format text: FORMER OWNER: GAO TIANHUA Effective date: 20150907 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Cao Feifeng Inventor after: Li Xiaolong Inventor after: Xia Ling Inventor after: Zhang Yi Inventor before: Zhao Haitao Inventor before: Cao Yuquan Inventor before: Yang Songtao Inventor before: Gao Tianhua |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHAO HAITAO CAO YUQUAN YANG SONGTAO GAO TIANHUA TO: CAO FEIFENG LI XIAOLONG XIA LING ZHANG YI |
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TR01 | Transfer of patent right |
Effective date of registration: 20150907 Address after: 310000 Xihu District, Zhejiang, Wensanlu Road 386-390, Xueyuan Road, No. 3, building, room 16, level 1609, 99 Patentee after: HANGZHOU YONGJI WATER SCIENCE AND TECHNOLOGY CO., LTD. Address before: Chen Ji Zhen Zha village 223800 Suqian City, Jiangsu province twelve groups Sucheng District No. 63 Patentee before: Gao Tianhua |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20170918 |