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Priority claimed from GB888830050Aexternal-prioritypatent/GB8830050D0/en
Application filed by Allan B Creates, Breque JeanfiledCriticalAllan B Creates
Priority claimed from EP19890403643external-prioritypatent/EP0375565B1/de
Application grantedgrantedCritical
Publication of ATE97556T1publicationCriticalpatent/ATE97556T1/de