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 CH138276Aexternal-prioritypatent/CH613825A5/en
Application filed by Hoffmann La RochefiledCriticalHoffmann La Roche
Publication of PT66429ApublicationCriticalpatent/PT66429A/en
Publication of PT66429BpublicationCriticalpatent/PT66429B/en