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Priority claimed from CH834572Aexternal-prioritypatent/CH581426A5/de
Priority claimed from AT492173Aexternal-prioritypatent/AT329915B/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT606775ApriorityCriticalpatent/AT340396B/de
Publication of ATA606775ApublicationCriticalpatent/ATA606775A/de
Application grantedgrantedCritical
Publication of AT340396BpublicationCriticalpatent/AT340396B/de