XD

Xianfeng Dai

Overall (2021): #209,769 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11105506 Combustor assembly and gas water heater Guorong LIANG, Chengzhi Xue 2021-08-31