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 US06/495,481external-prioritypatent/US4489093A/en
Application filed by Roussel UclaffiledCriticalRoussel Uclaf
Publication of PH20320ApublicationCriticalpatent/PH20320A/en