YJ

Yongkang Ji

Overall (All Time): #2,471,353 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11878378 Process for processing rotary tillage blade for dry farmland based on wasted steel rail Xu Hao, Jun Shen, Mazhong Ya, Bin Wu, Biao Li +2 more 2024-01-23