A user terminal device stores user information in a memory, and stores constant data in another memory. The user terminal device selects one or more other equipment to be combined suitably for use with the service equipment, based on the model information and operational conditions of the service equipment...http://www.google.es/patents/US7702722?utm_source=gb-gplus-sharePatente US7702722 - Combination equipment selection system using network
Combination equipment selection system using network
