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.)
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Publication date
Priority claimed from CH1396473Aexternal-prioritypatent/CH594676A5/de
Priority claimed from CH1396673Aexternal-prioritypatent/CH594677A5/de
Priority claimed from CH1031474Aexternal-prioritypatent/CH622797A5/de
Priority claimed from AT778874Aexternal-prioritypatent/AT331406B/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT723575ApriorityCriticalpatent/AT335064B/de
Publication of ATA723575ApublicationCriticalpatent/ATA723575A/de
Application grantedgrantedCritical
Publication of AT335064BpublicationCriticalpatent/AT335064B/de