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Priority claimed from DE2755806Aexternal-prioritypatent/DE2755806C2/de
Priority claimed from AT0865278Aexternal-prioritypatent/AT374905B/de
Application filed by Fischer KarlfiledCriticalFischer Karl
Priority to AT226283ApriorityCriticalpatent/ATA226283A/de
Publication of ATA226283ApublicationCriticalpatent/ATA226283A/de