CL

Caiyou Li

Overall (2017): #470,245 of 506,227Top 95%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9822516 Explosion-proof method of a pressure type toilet tank and an explosion-proof pressure type toilet tank 2017-11-21