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Priority claimed from GB858503290Aexternal-prioritypatent/GB8503290D0/en
Application filed by Lotus Group PlcfiledCriticalLotus Group Plc
Priority claimed from EP86300853Aexternal-prioritypatent/EP0190944B2/de
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Publication of ATE57657T1publicationCriticalpatent/ATE57657T1/de