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Yufeng Yang

Overall (2016): #168,304 of 481,213Top 35%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9518371 Method for improving excavating operation characteristic and grading operation characteristic of excavator Yong Wang, Hong Bing Zhang, Shengxia Zhang, Kai Liu, Zong Li +3 more 2016-12-13