QL

Qunde Li

Overall (2025): #247,994 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12282037 Automatic and rapid detection method of gradation for asphalt mixture and automatic detection device Xue Gui, Dengcheng Ma, Zhang Gui, Hanwan Jiang, Xinyao Li +7 more 2025-04-22