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 US06/612,072external-prioritypatent/US4569927A/en
Application filed by Salk Inst For Biological StudifiledCriticalSalk Inst For Biological Studi
Publication of ZA852450BpublicationCriticalpatent/ZA852450B/xx