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Priority claimed from GB868613382Aexternal-prioritypatent/GB8613382D0/en
Priority claimed from GB868619702Aexternal-prioritypatent/GB8619702D0/en
Priority claimed from GB868620226Aexternal-prioritypatent/GB8620226D0/en
Application filed by Smith & NephewfiledCriticalSmith & Nephew
Priority claimed from EP87304890Aexternal-prioritypatent/EP0250125B1/de
Application grantedgrantedCritical
Publication of ATE67418T1publicationCriticalpatent/ATE67418T1/de