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Priority claimed from EP83200619Aexternal-prioritypatent/EP0088482A3/en
Priority claimed from EP81300339Aexternal-prioritypatent/EP0033626B1/en
Application filed by Abplanalp Robert HfiledCriticalAbplanalp Robert H
Publication of SG88085GpublicationCriticalpatent/SG88085G/en