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Sang-Hoon Rha
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Seoul, KR
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last 30 patents
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Patent Grant
Universal bookholder
Patent number
7,731,147
Issue date
Jun 8, 2010
Sang-Hoon Rha
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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last 30 patents
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Patent Application
A universal bookholder
Publication number
20070007422
Publication date
Jan 11, 2007
Sang-Hoon Rha
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...