CN216238132U - 一种道路与桥梁用防护装置 - Google Patents
一种道路与桥梁用防护装置 Download PDFInfo
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Effective date of registration: 20220825 Address after: 2-13-1, No. 49, Zhishuyuan, Shahekou District, Dalian City, Liaoning Province 116000 Patentee after: Wang Hongxia Patentee after: Yuan Wei Patentee after: Huang Haibo Patentee after: Jia Fei Patentee after: Tan Wei Address before: 510700 room 1603, No. 2, Yuefu 1st Street, Huangpu District, Guangzhou, Guangdong Patentee before: Liu Xin Patentee before: Jiang Xi Patentee before: Xu Weiliang Patentee before: Qiu Junsheng Patentee before: Yang Weiming |
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Granted publication date: 20220408 |
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