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 CH295073Aexternal-prioritypatent/CH576999A5/de
Priority claimed from CH1789873Aexternal-prioritypatent/CH582716A5/de
Priority claimed from AT160974Aexternal-prioritypatent/AT336812B/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT576475ApriorityCriticalpatent/AT337372B/de
Publication of ATA576475ApublicationCriticalpatent/ATA576475A/de
Application grantedgrantedCritical
Publication of AT337372BpublicationCriticalpatent/AT337372B/de