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Yaoyong Yi

Overall (All Time): #2,742,377 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

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