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 CH1443275Aexternal-prioritypatent/CH597297A5/en
Priority claimed from CH1443375Aexternal-prioritypatent/CH597298A5/en
Priority claimed from CH417676Aexternal-prioritypatent/CH600949A5/xx
Application filed by Ciba GeigyfiledCriticalCiba Geigy
Publication of HK44880ApublicationCriticalpatent/HK44880A/en