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Priority claimed from DE19722238611external-prioritypatent/DE2238611C3/de
Priority claimed from AT684073Aexternal-prioritypatent/AT345400B/de
Application filed by Terracom EtsfiledCriticalTerracom Ets
Priority to AT449276ApriorityCriticalpatent/ATA449276A/de
Publication of ATA449276ApublicationCriticalpatent/ATA449276A/de