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Priority claimed from DE19752507666external-prioritypatent/DE2507666A1/de
Priority claimed from AT47076Aexternal-prioritypatent/AT349697B/de
Application filed by Bauer Franz Dipl Ing, Kaletka RosemariefiledCriticalBauer Franz Dipl Ing
Priority to AT885177ApriorityCriticalpatent/AT358780B/de
Publication of ATA885177ApublicationCriticalpatent/ATA885177A/de
Application grantedgrantedCritical
Publication of AT358780BpublicationCriticalpatent/AT358780B/de