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Publication date
Priority claimed from CH1123870Aexternal-prioritypatent/CH551962A/en
Application filed by Hoffmann La RochefiledCriticalHoffmann La Roche
Priority to AT442474ApriorityCriticalpatent/AT338445B/en
Publication of ATA442474ApublicationCriticalpatent/ATA442474A/en
Application grantedgrantedCritical
Publication of AT338445BpublicationCriticalpatent/AT338445B/en