| http://www.w3.org/ns/prov#value | - Patente US7831062 - Arrangement of objects in images or graphics to convey a machine-readable signal - Google PatentesB???squeda Im???genes Maps Play YouTube Noticias Gmail Drive M???s ??Iniciar sesi???n B???squeda avanzada de patentesPatentesThe present invention provides methods and systems related to arranging objects (e.g., circles, dots and other shapes) in images and graphics to convey a mac
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