Kwok Fai CHEN

Follow

Person

N.T., HK

People

Patents Applicationslast 30 patents

Information Patent Application
Urinary device for emergency use
- Publication number 20170000302
- Publication date Jan 5, 2017
- Kwok Fai CHEN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...