CN214111548U - 一种水利工程管道 - Google Patents
一种水利工程管道 Download PDFInfo
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- CN214111548U CN214111548U CN202022548565.7U CN202022548565U CN214111548U CN 214111548 U CN214111548 U CN 214111548U CN 202022548565 U CN202022548565 U CN 202022548565U CN 214111548 U CN214111548 U CN 214111548U
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- device body
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- rubber tube
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CN202022548565.7U CN214111548U (zh) | 2020-11-06 | 2020-11-06 | 一种水利工程管道 |
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CN202022548565.7U CN214111548U (zh) | 2020-11-06 | 2020-11-06 | 一种水利工程管道 |
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CN214111548U true CN214111548U (zh) | 2021-09-03 |
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CN202022548565.7U Withdrawn - After Issue CN214111548U (zh) | 2020-11-06 | 2020-11-06 | 一种水利工程管道 |
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CN (1) | CN214111548U (zh) |
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2020
- 2020-11-06 CN CN202022548565.7U patent/CN214111548U/zh not_active Withdrawn - After Issue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: 20220507 Address after: 116000 Room 302, office building of Landian farm, Landian Township, Zhuanghe City, Dalian City, Liaoning Province Patentee after: Dalian Hongjing Water Conservancy Engineering Co.,Ltd. Address before: 230011 Linquan Road, Yaohai District, Hefei City, Anhui Province Patentee before: Hefei Shujuan Information Technology Co.,Ltd. |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20210903 Effective date of abandoning: 20220601 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20210903 Effective date of abandoning: 20220601 |