Management device for a network of audiovisual information reproduction systems or jukeboxes, including a database with a plurality of sets of arrays, each array containing grouped information either about the composition of a jukebox, or the use of the jukebox, or the payment of fees. The database is...http://www.google.de/patents/US7996438?utm_source=gb-gplus-sharePatent US7996438 - Device and process for remote management of a network of audiovisual information reproduction systems
