JJ

Jingyong Jing

Overall (2019): #416,992 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10273412 Method and device for carbonization of crop straws Xiaoguang Wang, Shuqin Zhang 2019-04-30