CG

Changna Guo

Overall (2025): #428,101 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12321167 Moving target positioning capability testing device and testing method for coal mine Long Ma, Kun Fang, Xu Qian, Zhenxin Li, Mingying Xu +4 more 2025-06-03