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Priority claimed from GB848427223Aexternal-prioritypatent/GB8427223D0/en
Priority claimed from GB848427224Aexternal-prioritypatent/GB8427224D0/en
Application filed by Wellcome FoundfiledCriticalWellcome Found
Priority claimed from EP85304694Aexternal-prioritypatent/EP0167385B1/de
Application grantedgrantedCritical
Publication of ATE73779T1publicationCriticalpatent/ATE73779T1/de