YD

Yangchun Dai

Overall (2018): #188,711 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10156139 Device for back soil disturbance in shield tunnel Wenhua Chen, Jing HOU, Jie Zhang, Kewei Cui 2018-12-18