CN213837424U - 装配式混凝土预制楼梯 - Google Patents
装配式混凝土预制楼梯 Download PDFInfo
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- CN213837424U CN213837424U CN202022769257.7U CN202022769257U CN213837424U CN 213837424 U CN213837424 U CN 213837424U CN 202022769257 U CN202022769257 U CN 202022769257U CN 213837424 U CN213837424 U CN 213837424U
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- stair
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- steel sheet
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- prefabricated staircase
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022769257.7U CN213837424U (zh) | 2020-11-25 | 2020-11-25 | 装配式混凝土预制楼梯 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022769257.7U CN213837424U (zh) | 2020-11-25 | 2020-11-25 | 装配式混凝土预制楼梯 |
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| Publication Number | Publication Date |
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| CN213837424U true CN213837424U (zh) | 2021-07-30 |
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| CN202022769257.7U Active CN213837424U (zh) | 2020-11-25 | 2020-11-25 | 装配式混凝土预制楼梯 |
Country Status (1)
| Country | Link |
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| CN (1) | CN213837424U (zh) |
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- 2020-11-25 CN CN202022769257.7U patent/CN213837424U/zh active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250408 Address after: 225000 Room 107, Building 1, Huajiang Runze Garden Phase II, Xindu South Road, Xiannv Town, Jiangdu District, Yangzhou City, Jiangsu Province (189-8) Patentee after: Yangzhou Zhuocheng Construction Engineering Co.,Ltd. Country or region after: China Address before: 223800 NO.666, Zhongxing East Road, Siyang Economic Development Zone, Suqian City, Jiangsu Province Patentee before: Huajiang Siyang Modern Architecture Development Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |