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Priority claimed from GB868622389Aexternal-prioritypatent/GB8622389D0/en
Priority claimed from GB868623306Aexternal-prioritypatent/GB8623306D0/en
Application filed by Beecham Group PlcfiledCriticalBeecham Group Plc
Priority claimed from EP87307979Aexternal-prioritypatent/EP0261836B1/de
Application grantedgrantedCritical
Publication of ATE91504T1publicationCriticalpatent/ATE91504T1/de