Disclosed is a centralized home appliances simultaneous control system consisting of controller(s) and terminal units associated with home electric appliances. Setting of batch control is done in a centralized manner on the controller(s) and it is stored in the memory provided in the controller(s), instead...http://www.google.es/patents/US4808841?utm_source=gb-gplus-sharePatente US4808841 - Centralized control system for home electric appliances
Centralized control system for home electric appliances
