This invention relates to a method of performing a competition between teams by means of at least two sets of modular units (20A, 20B; 21A, 21B; 22A, 22B). The invention further relates to a modular unit for performing a competition between teams. Said method comprises the steps of connecting a first...http://www.google.es/patents/US8038532?utm_source=gb-gplus-sharePatente US8038532 - Performing a competition between teams by means of modular units
Performing a competition between teams by means of modular units
