Yu Yeung Tin

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Tuen Mun, HK

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Patents Applicationslast 30 patents

Information Patent Application
Chair with a synchronous coordinating system for the chair back
- Publication number 20050280300
- Publication date Dec 22, 2005
- Yu Yeung Tin
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...