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Priority claimed from DEH40045Aexternal-prioritypatent/DE1195841B/de
Priority claimed from DEH40441Aexternal-prioritypatent/DE1213505B/de
Priority claimed from DE1961H0041440external-prioritypatent/DE1250520B/de
Application filed by Hirschmann RadiotechnikfiledCriticalHirschmann Radiotechnik
Publication of BE606532ApublicationCriticalpatent/BE606532A/fr