Sample gauge length and length after fracture measuring device

Assignee

• Citic Dicastal Co.

Inventors

• Hanbao Sun (7 patents)
• Jinqi Lv (7 patents)
• Yingwei Zhu (2 patents)
• Jingying Liu (3 patents)
• Yingfeng Wang (18 patents)
• Zhuxing Wang (2 patents)
• Zhihua Zhu (144 patents)

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