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 GB28770/75Aexternal-prioritypatent/GB1523631A/en
Application filed by Leo Pharm Prod LtdfiledCriticalLeo Pharm Prod Ltd
Publication of ZA763580BpublicationCriticalpatent/ZA763580B/en