An interactive communications system for facilitating the management of purchases performed by individuals or certain businesses in repetitive manner, characterized in that the apparatuses making up the system comprise input means (10, 16), confirmation means (17), suggestion/selection means (18), memory...http://www.google.es/patents/US5544040?utm_source=gb-gplus-sharePatente US5544040 - System for management of common purchase operations for goods and services
System for management of common purchase operations for goods and services
