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Priority claimed from GB868619531Aexternal-prioritypatent/GB8619531D0/en
Application filed by Knight Mechadyne LtdfiledCriticalKnight Mechadyne Ltd
Priority claimed from EP87904926Aexternal-prioritypatent/EP0276274B1/en
Publication of IN168261BpublicationCriticalpatent/IN168261B/en