CN216866222U - 一种便于维修更换的水利防护栏 - Google Patents
一种便于维修更换的水利防护栏 Download PDFInfo
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- CN216866222U CN216866222U CN202122865116.XU CN202122865116U CN216866222U CN 216866222 U CN216866222 U CN 216866222U CN 202122865116 U CN202122865116 U CN 202122865116U CN 216866222 U CN216866222 U CN 216866222U
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CN202122865116.XU CN216866222U (zh) | 2021-11-22 | 2021-11-22 | 一种便于维修更换的水利防护栏 |
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CN202122865116.XU CN216866222U (zh) | 2021-11-22 | 2021-11-22 | 一种便于维修更换的水利防护栏 |
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CN216866222U true CN216866222U (zh) | 2022-07-01 |
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CN202122865116.XU Withdrawn - After Issue CN216866222U (zh) | 2021-11-22 | 2021-11-22 | 一种便于维修更换的水利防护栏 |
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Legal Events
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20230710 Address after: Room 301, Floor 3, Unit 1, Building 4, No. 6 Hangkong Road, Wuhou District, Chengdu, Sichuan 610041 Patentee after: Sichuan Chunhang Construction Group Co.,Ltd. Address before: 610000 building 15, No. 293, rongbei business Avenue, Jinniu District, Chengdu, Sichuan Patentee before: Sichuan Weibo Construction Engineering Co.,Ltd. |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20220701 Effective date of abandoning: 20230809 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20220701 Effective date of abandoning: 20230809 |