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Priority claimed from HU831062Aexternal-prioritypatent/HU187503B/hu
Application filed by Richter Gedeon VegyeszetfiledCriticalRichter Gedeon Vegyeszet
Priority to AT264086ApriorityCriticalpatent/AT390066B/de
Publication of ATA264086ApublicationCriticalpatent/ATA264086A/de
Application grantedgrantedCritical
Publication of AT390066BpublicationCriticalpatent/AT390066B/de