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Priority claimed from GB878705587Aexternal-prioritypatent/GB8705587D0/en
Priority claimed from GB888803261Aexternal-prioritypatent/GB8803261D0/en
Application filed by Beecham Group PlcfiledCriticalBeecham Group Plc
Priority claimed from EP88302048Aexternal-prioritypatent/EP0290122B1/de
Application grantedgrantedCritical
Publication of ATE83662T1publicationCriticalpatent/ATE83662T1/de