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Priority claimed from CH460773Aexternal-prioritypatent/CH593917A5/en
Priority claimed from AT492173Aexternal-prioritypatent/AT329915B/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT886476ApriorityCriticalpatent/AT342029B/en
Publication of ATA886476ApublicationCriticalpatent/ATA886476A/en
Application grantedgrantedCritical
Publication of AT342029BpublicationCriticalpatent/AT342029B/en