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 CH978872Aexternal-prioritypatent/CH587268A5/de
Priority claimed from CH1872272Aexternal-prioritypatent/CH605987A5/de
Priority claimed from CH265573Aexternal-prioritypatent/CH605988A5/de
Priority claimed from DK358873AAexternal-prioritypatent/DK153324B/da
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to DK12978ApriorityCriticalpatent/DK12978A/da
Publication of DK12978ApublicationCriticalpatent/DK12978A/da