System to increase sales, through surprise gift with quinielistic participation (Machine-translation by Google Translate, not legally binding)

摘要

System to increase sales, by surprise gift with participation quinielºstica, characterized by the organizing entity grants to the public or consumer through the shops and commercial establishments that issue products or provide services of first necessity, and when making a purchase, a or some surprise envelopes, not in terms of their content, participation, but in terms of the amount of said participation. (Machine-translation by Google Translate, not legally binding)