QW

Qiqige Wulan

Overall (2021): #297,359 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11085334 Exhaust steam waste heat recovering and supplying system of air-cooling units in large thermal power plants 2021-08-10