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Priority claimed from HU171885Aexternal-prioritypatent/HU197323B/en
Application filed by Alkaloida Vegyeszeti GyarfiledCriticalAlkaloida Vegyeszeti Gyar
Priority claimed from EP86902891Aexternal-prioritypatent/EP0221947B1/en
Application grantedgrantedCritical
Publication of ATE58731T1publicationCriticalpatent/ATE58731T1/en