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Priority claimed from DE2608005Aexternal-prioritypatent/DE2608005C3/de
Application filed by Mitter MathiasfiledCriticalMitter Mathias
Priority to AT45782ApriorityCriticalpatent/AT375686B/de
Publication of ATA45782ApublicationCriticalpatent/ATA45782A/de
Application grantedgrantedCritical
Publication of AT375686BpublicationCriticalpatent/AT375686B/de