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Priority claimed from GB898923712Aexternal-prioritypatent/GB8923712D0/en
Application filed by Lynxvale LtdfiledCriticalLynxvale Ltd
Priority claimed from PCT/GB1990/001621external-prioritypatent/WO1991005568A1/en
Publication of MX9203715ApublicationCriticalpatent/MX9203715A/en