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Deyi Nan

HU Henan Polytechnic University: 1 patents #9 of 128Top 8%
Overall (All Time): #2,708,878 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10914122 Liquid injection type reamer bit Hua Nan, Faqiang Su, Bingjian Wang 2021-02-09