| http://www.w3.org/ns/prov#value | - Patente US4569421 - Restaurant or retail vending facility - Google PatentesB???squeda Im???genes Maps Play YouTube Noticias Gmail Drive M???s ??Iniciar sesi???n B???squeda avanzada de patentesPatentesDisclosed is a vending system particularly adapted for a restaurant or retail sales outlet which includes a hand held portable data entry terminal having an operator addressable, programmable memory c
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