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 CH463272Aexternal-prioritypatent/CH566294A5/xx
Priority claimed from CH1872772Aexternal-prioritypatent/CH574430A5/de
Priority claimed from CH1872872Aexternal-prioritypatent/CH578509A5/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT305074ApriorityCriticalpatent/AT332418B/de
Publication of ATA305074ApublicationCriticalpatent/ATA305074A/de
Application grantedgrantedCritical
Publication of AT332418BpublicationCriticalpatent/AT332418B/de