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Priority claimed from AT0029883Aexternal-prioritypatent/AT378779B/de
Priority claimed from AT0347183Aexternal-prioritypatent/AT380569B/de
Application filed by Oregon Ets PatentverwertungfiledCriticalOregon Ets Patentverwertung
Publication of GR81668BpublicationCriticalpatent/GR81668B/el