YX

Yanggui Xin

Overall (2021): #204,103 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