Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH1751368Aexternal-prioritypatent/CH549002A/en
Priority claimed from AT1240768Aexternal-prioritypatent/AT301041B/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT117571ApriorityCriticalpatent/AT334552B/en
Application grantedgrantedCritical
Publication of AT334552BpublicationCriticalpatent/AT334552B/en
Publication of ATA117571ApublicationCriticalpatent/ATA117571A/en