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Publication date
Priority claimed from GB38278/74Aexternal-prioritypatent/GB1523865A/en
Priority claimed from GB7988/76Aexternal-prioritypatent/GB1561380A/en
Application filed by Wellcome FoundfiledCriticalWellcome Found
Priority to NZ18346777ApriorityCriticalpatent/NZ183467A/en
Publication of NZ183467ApublicationCriticalpatent/NZ183467A/en