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 Siemens Spa ItalianafiledCriticalSiemens Spa Italiana
Publication of CH349303ApublicationCriticalpatent/CH349303A/de
Schaltungsanordnung zur automatischen Kontrolle der Einstellbewegung von Anrufsuchern in Fernmeldeanlagen, insbesondere in Fernsprech- und Fernschreibanlagen