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 FR6919693Aexternal-prioritypatent/FR2045177A5/fr
Application filed by Roussel UclaffiledCriticalRoussel Uclaf
Publication of HK31078ApublicationCriticalpatent/HK31078A/en