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Yufeng Yang

Overall (2017): #180,113 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9745725 Apparatus for improving excavating operation characteristic and grading operation characteristic of excavator Yong Wang, Hong Bing Zhang, Shengxia Zhang, Kai Liu, Zong Li +3 more 2017-08-29