Teng-Fu Chuang

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Sijhou Township, Changhua County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Elastic support assembly for chair
- Patent number 7,568,769
- Issue date Aug 4, 2009
- Teng-Fu Chuang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...