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Yaoyong Yi

Overall (2021): #203,972 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11084118 Method and system of all-position plasma welding process for titanium alloy pipeline Chunlin Dong, Chunfu Guo, Dan Liu, Weiqiang Sun, Boyan Liu +6 more 2021-08-10