皇冠体育app

Chen Chia-Chun from 皇冠体育app presents his invention, 'Flashy Paper,' a new printing technology, integrating copying and printing in one with no equipment or power required, at the 34th International Exhibition of Inventions, New Techniques and Products in Geneva, Switzerland, Wednesday, April 5, 2006. 775 exhibitors from around the world are presenting around 1000 products at the exhibition, which runs from April 5-9. [AP Photo]

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