CN216839469U - 一种市政管道基坑防护结构 - Google Patents
一种市政管道基坑防护结构 Download PDFInfo
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| CN202123177154.2U CN216839469U (zh) | 2021-12-18 | 2021-12-18 | 一种市政管道基坑防护结构 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119392728A (zh) * | 2024-12-31 | 2025-02-07 | 中化学城市投资有限公司 | 一种地下管廊建造施工用的安全防护装置 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119392728A (zh) * | 2024-12-31 | 2025-02-07 | 中化学城市投资有限公司 | 一种地下管廊建造施工用的安全防护装置 |
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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: 20250304 Address after: No. 37, Jiaowa Group, Shannan Village, Nvshanhu Town, Mingguang City, Chuzhou City, Anhui Province, 239000 Patentee after: Chen Fa Country or region after: China Address before: 471000 No. 1512, building 1, No. 211, Zhanzhan Road, Luolong District, Luoyang City, Henan Province Patentee before: Henan zenghong Municipal Engineering Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250418 Address after: 237000 Qingshan Community First Construction Group, Meishan Town, Jinzhai County, Lu'an City, Anhui Province Patentee after: Ao Jin Country or region after: China Address before: No. 37, Jiaowa Group, Shannan Village, Nvshanhu Town, Mingguang City, Chuzhou City, Anhui Province, 239000 Patentee before: Chen Fa Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250429 Address after: Room 12206, 22nd Floor, Huijin Wealth Mall, Modern Industrial Park, Jinzhai County, Lu'an City, Anhui Province, China 237000 Patentee after: Anhui Feiya Construction Engineering Co.,Ltd. Country or region after: China Address before: 237000 Qingshan Community First Construction Group, Meishan Town, Jinzhai County, Lu'an City, Anhui Province Patentee before: Ao Jin Country or region before: China |