XC

Xin-Ru Chang

BC Beijing Orient Vacuum Electric Co.: 1 patents #1 of 2Top 50%
Overall (2021): #209,920 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11004632 Vacuum arc extinguishing chamber contact, vacuum arc extinguishing chamber and vacuum circuit breaker Weirong Liu 2021-05-11