QL

Qinfei Li

Overall (2019): #308,287 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10457604 Micro-nano composite hollow structured nanometer material-modified high-durability concrete material and preparation method thereof Xin Cheng, Ning Xie, Lichao Feng, Pengkun Hou, Zonghui Zhou 2019-10-29