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Priority claimed from GB838319265Aexternal-prioritypatent/GB8319265D0/en
Priority claimed from GB848406569Aexternal-prioritypatent/GB8406569D0/en
Application filed by Univ WarwickfiledCriticalUniv Warwick
Priority claimed from EP84304801Aexternal-prioritypatent/EP0145111B1/de
Application grantedgrantedCritical
Publication of ATE52541T1publicationCriticalpatent/ATE52541T1/de