CN220644938U - 一种隐藏式折叠楼梯 - Google Patents
一种隐藏式折叠楼梯 Download PDFInfo
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- CN220644938U CN220644938U CN202321785461.5U CN202321785461U CN220644938U CN 220644938 U CN220644938 U CN 220644938U CN 202321785461 U CN202321785461 U CN 202321785461U CN 220644938 U CN220644938 U CN 220644938U
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
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CN202321785461.5U CN220644938U (zh) | 2023-07-07 | 2023-07-07 | 一种隐藏式折叠楼梯 |
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Effective date of registration: 20240418 Address after: No. 297 Guanghui North Road, Qiting Street, Yixing City, Wuxi City, Jiangsu Province, 214000 Patentee after: Yixing Yifeng Construction and Installation Engineering Co.,Ltd. Country or region after: China Address before: No. 12 Huangshan, Dongmei Village, Yicheng Street, Yixing City, Wuxi City, Jiangsu Province, 214000 Patentee before: Huang Jianping Country or region before: China Patentee before: Xiao Ping |
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