CN212052301U - 多变位梳齿桥梁伸缩结构 - Google Patents
多变位梳齿桥梁伸缩结构 Download PDFInfo
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CN113445413A (zh) * | 2021-08-04 | 2021-09-28 | 段瑛辉 | 一种公路桥梁减震降噪装置 |
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CN113445413A (zh) * | 2021-08-04 | 2021-09-28 | 段瑛辉 | 一种公路桥梁减震降噪装置 |
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Inventor after: Xue Yanqian Inventor after: Xu Jinliang Inventor after: Xu Bin Inventor after: Liu Weiqiang Inventor after: Ma Lei Inventor after: Li Changliang Inventor after: Li Bin Inventor after: Su Zixing Inventor after: Lu Wenfa Inventor before: Xue Yanqian Inventor before: Xu Jinliang Inventor before: Xu Bin Inventor before: Liu Weiqiang Inventor before: Su Zixing Inventor before: Lu Wenfa |
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