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Priority claimed from DE2219753Aexternal-prioritypatent/DE2219753A1/de
Application filed by Utva Fabrika AvionafiledCriticalUtva Fabrika Aviona
Priority to AT39775ApriorityCriticalpatent/AT334172B/de
Application grantedgrantedCritical
Publication of AT334172BpublicationCriticalpatent/AT334172B/de
Publication of ATA39775ApublicationCriticalpatent/ATA39775A/de