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 LU78409Aexternal-prioritypatent/LU78409A1/xx
Priority claimed from CH546578Aexternal-prioritypatent/CH642944A5/en
Priority claimed from CH546678Aexternal-prioritypatent/CH639846A5/en
Priority claimed from CH940778Aexternal-prioritypatent/CH644850A5/en
Application filed by Hoffmann La RochefiledCriticalHoffmann La Roche
Publication of PH15249ApublicationCriticalpatent/PH15249A/en