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Deyi Nan — 1 Patent in 2021

HUHenan Polytechnic University: 1 patents #2 of 42Top 5%
Overall (2021): #475,597 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

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

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