Hun Sin

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Chair with improved waist bearing power
- Patent number 9,237,811
- Issue date Jan 19, 2016
- PATRA CO., LTD.
- Hyo Seok Cho
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...