CN212175533U - 一种防噪音屏障 - Google Patents
一种防噪音屏障 Download PDFInfo
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- CN212175533U CN212175533U CN201921985155.XU CN201921985155U CN212175533U CN 212175533 U CN212175533 U CN 212175533U CN 201921985155 U CN201921985155 U CN 201921985155U CN 212175533 U CN212175533 U CN 212175533U
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CN201921985155.XU CN212175533U (zh) | 2019-11-18 | 2019-11-18 | 一种防噪音屏障 |
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CN201921985155.XU CN212175533U (zh) | 2019-11-18 | 2019-11-18 | 一种防噪音屏障 |
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CN212175533U true CN212175533U (zh) | 2020-12-18 |
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CN201921985155.XU Expired - Fee Related CN212175533U (zh) | 2019-11-18 | 2019-11-18 | 一种防噪音屏障 |
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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: 20210309 Address after: Room 10904, unit 1, building 1, No.35 Tangyan Road, high tech Zone, Xi'an, Shaanxi 710000 Patentee after: Haoan Ecological Environment Construction Co.,Ltd. Address before: No. 252, Shaoshan village, Chengyang District, Qingdao City, Shandong Province Patentee before: Zhang Shasha |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210415 Address after: 223900 No.17 Hengshan North Road, Sihong Economic Development Zone, Suqian City, Jiangsu Province Patentee after: Jiangsu Huayong Construction Engineering Co.,Ltd. Address before: Room 10904, unit 1, building 1, No.35 Tangyan Road, high tech Zone, Xi'an, Shaanxi 710000 Patentee before: Haoan Ecological Environment Construction Co.,Ltd. |
|
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: 20201218 Termination date: 20211118 |