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Priority claimed from DEL101090Dexternal-prioritypatent/DE738060C/de
Application filed by Lorenz C AgfiledCriticalLorenz C Ag
Application grantedgrantedCritical
Publication of DK61847CpublicationCriticalpatent/DK61847C/da
Schaltungsanordnung zur UEbertragung von Wechselstromtelegrafierzeichen mit fuer Trenn- und Zeichenstrom gleicher Frequenz, aber entgegengesetzter Phase