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Priority claimed from GB08521134Aexternal-prioritypatent/GB2179673A/en
Application filed by London Scandinavian MetallfiledCriticalLondon Scandinavian Metall
Publication of NO871334LpublicationCriticalpatent/NO871334L/en
Publication of NO871334D0publicationCriticalpatent/NO871334D0/en
Publication of NO168540BpublicationCriticalpatent/NO168540B/en
Publication of NO168540CpublicationCriticalpatent/NO168540C/en