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Priority claimed from GB838321075Aexternal-prioritypatent/GB8321075D0/en
Priority claimed from GB838325551Aexternal-prioritypatent/GB8325551D0/en
Priority claimed from GB838329951Aexternal-prioritypatent/GB8329951D0/en
Application filed by Holt Lloyd LimitedfiledCriticalHolt Lloyd Limited
Priority claimed from EP19840108545external-prioritypatent/EP0133660B1/de
Application grantedgrantedCritical
Publication of ATE43679T1publicationCriticalpatent/ATE43679T1/de