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Publication date
Priority claimed from PCT/GB1982/000220external-prioritypatent/WO1983000299A1/en
Application filed by Bicc PlcfiledCriticalBicc Plc
Publication of NO830980LpublicationCriticalpatent/NO830980L/no
Publication of NO154824BpublicationCriticalpatent/NO154824B/no
Publication of NO154824CpublicationCriticalpatent/NO154824C/no