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Priority claimed from GB838330532Aexternal-prioritypatent/GB8330532D0/en
Priority claimed from GB8418255Aexternal-prioritypatent/GB2149903B/en
Application filed by Metal Box PlcfiledCriticalMetal Box Plc
Priority claimed from PCT/GB1984/000390external-prioritypatent/WO1985002244A1/en
Publication of MC1680A1publicationCriticalpatent/MC1680A1/en