SJ

Song Jing

Overall (2017): #238,632 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9683765 Electric valve and refrigerating system comprising the same Bangfu Wei, Yongshou Huang, Shoutao Jia, Qingsong Li 2017-06-20