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Priority claimed from GB888814226Aexternal-prioritypatent/GB8814226D0/en
Priority claimed from GB888816712Aexternal-prioritypatent/GB8816712D0/en
Application filed by Lotus Group PlcfiledCriticalLotus Group Plc
Priority claimed from EP89305954Aexternal-prioritypatent/EP0347165B1/en
Application grantedgrantedCritical
Publication of ATE97719T1publicationCriticalpatent/ATE97719T1/en