CN217505499U - 锚杆预紧力和扭矩测试工装 - Google Patents
锚杆预紧力和扭矩测试工装 Download PDFInfo
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Inventor after: He Guoyi Inventor after: Zhang Juanjuan Inventor after: Li Xiaobo Inventor after: Liu Yong Inventor after: Yu Xue Inventor after: Wang Qide Inventor after: Qian Xiaodong Inventor after: Chen Faxi Inventor after: Li Hairen Inventor after: Ning Jingjing Inventor before: He Guoyi Inventor before: Zhang Juanjuan Inventor before: Li Xiaobo Inventor before: Liu Yong Inventor before: Yu Xue Inventor before: Wang Qide Inventor before: Qian Xiaodong Inventor before: Chen Faxi Inventor before: Li Hairen Inventor before: Ning Jingjing |