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Priority claimed from GB868607160Aexternal-prioritypatent/GB8607160D0/en
Priority claimed from GB868610521Aexternal-prioritypatent/GB8610521D0/en
Priority claimed from GB868611190Aexternal-prioritypatent/GB8611190D0/en
Application filed by Smith & NephewfiledCriticalSmith & Nephew
Priority claimed from EP87302491Aexternal-prioritypatent/EP0242998B1/en
Application grantedgrantedCritical
Publication of ATE64857T1publicationCriticalpatent/ATE64857T1/en