Economic-commercial system for sales increase (Machine-translation by Google Translate, not legally binding)

摘要

Economic-commercial system for sales increase, characterized in that when the public makes a purchase or uses a service in a commercial establishment, it obtains a discount and is given a form in which there is a crossword and the bases to compete with the advantages that of it they are derived, being formed the different words crossed by motives or news of present time and advertising or propaganda phrases. (Machine-translation by Google Translate, not legally binding)