CN211472327U - 高速公路中央分隔带装配式活动护栏 - Google Patents
高速公路中央分隔带装配式活动护栏 Download PDFInfo
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CN112095521A (zh) * | 2020-10-09 | 2020-12-18 | 河北工业大学 | 一种抽拉式高速公路中央分隔带活动护栏 |
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CN112095521A (zh) * | 2020-10-09 | 2020-12-18 | 河北工业大学 | 一种抽拉式高速公路中央分隔带活动护栏 |
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Inventor after: Gao Xiang Inventor after: Wang Hongru Inventor after: Chen Baorui Inventor after: Wang Yi Inventor after: Sun Yunhong Inventor after: Teng Yulu Inventor after: Ma Baolong Inventor after: Qin Yanpeng Inventor before: Gao Xiang Inventor before: Wang Hongru Inventor before: Chen Baorui Inventor before: Wang Yi Inventor before: Sun Yunhong Inventor before: Teng Yulu Inventor before: Ma Baolong Inventor before: Qin Yanpeng |