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Priority claimed from AT617378Aexternal-prioritypatent/AT367262B/de
Application filed by Poettinger Ohg AloisfiledCriticalPoettinger Ohg Alois
Priority to AT367581ApriorityCriticalpatent/AT378662B/de
Publication of ATA367581ApublicationCriticalpatent/ATA367581A/de
Application grantedgrantedCritical
Publication of AT378662BpublicationCriticalpatent/AT378662B/de