| http://www.w3.org/ns/prov#value | - Patente US7225979 - Methods and systems for object identification and interaction - Google PatentesB???squeda Im???genes Maps Play YouTube Noticias Gmail Drive M???s ??Iniciar sesi???n B???squeda avanzada de patentesPatentesA method of facilitating an interaction between a user and a product item, the product item having an identity and the method including a number of steps.
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