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Priority claimed from GB08330190Aexternal-prioritypatent/GB2151290B/en
Application filed by Henry Thomas ReedfiledCriticalHenry Thomas Reed
Publication of NO852797LpublicationCriticalpatent/NO852797L/no
Publication of NO163149BpublicationCriticalpatent/NO163149B/no
Publication of NO163149CpublicationCriticalpatent/NO163149C/no