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Priority claimed from DE2847554Aexternal-prioritypatent/DE2847554C2/de
Priority claimed from AT0614079Aexternal-prioritypatent/AT365711B/de
Application filed by Bauer Franz Dipl Ing, Kaletka RosemariefiledCriticalBauer Franz Dipl Ing
Priority to AT95781ApriorityCriticalpatent/AT369821B/de
Publication of ATA95781ApublicationCriticalpatent/ATA95781A/de
Application grantedgrantedCritical
Publication of AT369821BpublicationCriticalpatent/AT369821B/de