DL

Dadong Li

PC Pangang Group Research Institute Co.: 1 patents #1 of 15Top 7%
Overall (2020): #499,495 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10870165 Mobile flash butt welding method for 136RE+SS heat-treated rail Xin Lu, Ruoyu Wang, Wei Bai, Jian DENG, Feixiang XU 2020-12-22