CN212388454U - 一种水利模型导流压波装置 - Google Patents
一种水利模型导流压波装置 Download PDFInfo
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- CN212388454U CN212388454U CN202020229010.3U CN202020229010U CN212388454U CN 212388454 U CN212388454 U CN 212388454U CN 202020229010 U CN202020229010 U CN 202020229010U CN 212388454 U CN212388454 U CN 212388454U
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CN202020229010.3U CN212388454U (zh) | 2020-02-29 | 2020-02-29 | 一种水利模型导流压波装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114453354A (zh) * | 2022-03-07 | 2022-05-10 | 上海金科环境有限公司 | 一种给水管道涡流清洗装置和清洗方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114453354A (zh) * | 2022-03-07 | 2022-05-10 | 上海金科环境有限公司 | 一种给水管道涡流清洗装置和清洗方法 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220406 Address after: 610000 No. 2, building 2, No. 32, Jinke Middle Road, Jinniu high tech Industrial Park, Chengdu, Sichuan Patentee after: Sichuan Yiyang Construction Engineering Co.,Ltd. Address before: Luoyang Water Conservancy Construction Investment Group Co., Ltd Patentee before: Zhang Fangqi |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20210122 Effective date of abandoning: 20220426 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20210122 Effective date of abandoning: 20220426 |