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Priority claimed from GB08221660Aexternal-prioritypatent/GB2114444A/en
Priority claimed from GB08227877Aexternal-prioritypatent/GB2122090B/en
Application filed by Craig Med Prod LtdfiledCriticalCraig Med Prod Ltd
Priority claimed from EP83300552Aexternal-prioritypatent/EP0092299B1/de
Application grantedgrantedCritical
Publication of ATE28725T1publicationCriticalpatent/ATE28725T1/de