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Priority claimed from GB848422467Aexternal-prioritypatent/GB8422467D0/en
Priority claimed from GB848422706Aexternal-prioritypatent/GB8422706D0/en
Application filed by Smith & NephewfiledCriticalSmith & Nephew
Priority claimed from EP85306296Aexternal-prioritypatent/EP0182462B1/de
Application grantedgrantedCritical
Publication of ATE60896T1publicationCriticalpatent/ATE60896T1/de