9 Cash registers, adding machines and manual, electrical, electronic, computerized and/or digital cash registers, automatic vending machines, computers, computers for operating smart cards and magnetic coded cards, remotely operated computers, readers of magnetic coded cards and smart cards, magnetic coded cards, smart cards, blank electronic chip cards, prerecorded magnetic tape cassettes in the field of assessing and tracking customers' loyalty, computer programs in the field of assessing and tracking customers' loyalty