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Publication date
Priority claimed from GB54049/76Aexternal-prioritypatent/GB1592056A/en
Priority claimed from NZ186081Aexternal-prioritypatent/NZ186081A/en
Application filed by Wellcome FoundfiledCriticalWellcome Found
Priority to NZ19298580ApriorityCriticalpatent/NZ192985A/en
Publication of NZ192985ApublicationCriticalpatent/NZ192985A/en