Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mistel SpafiledCriticalMistel Spa
Priority to IT48650/84ApriorityCriticalpatent/IT1199176B/en
Publication of IT8448650A0publicationCriticalpatent/IT8448650A0/en
Application grantedgrantedCritical
Publication of IT1199176BpublicationCriticalpatent/IT1199176B/en
EQUIPMENT FOR FORWARDING ALARM, ASSISTANCE AND SIMILAR SIGNALS ON A TELEPHONE LINE TO AN OPERATIONS CENTER FOR THE RECEPTION AND MANAGEMENT OF THE SAME