QH

Qingbao Huang

Overall (2019): #308,346 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10239008 Dust remover with thickness-controllable, sorted and continuous accumulation shelf layer, and operation method thereof 2019-03-26