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Priority claimed from AT340170Aexternal-prioritypatent/AT311706B/de
Application filed by Poettinger Ohg AloisfiledCriticalPoettinger Ohg Alois
Priority to AT455870ApriorityCriticalpatent/AT328779B/de
Publication of ATA455870ApublicationCriticalpatent/ATA455870A/de
Application grantedgrantedCritical
Publication of AT328779BpublicationCriticalpatent/AT328779B/de