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 CH52977Aexternal-prioritypatent/CH636858A5/de
Priority claimed from CH1529077Aexternal-prioritypatent/CH634298A5/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Publication of IT7847625A0publicationCriticalpatent/IT7847625A0/it
Application grantedgrantedCritical
Publication of IT1103120BpublicationCriticalpatent/IT1103120B/it