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Priority claimed from DK214686Aexternal-prioritypatent/DK153859C/en
Application filed by Svend Martin HansenfiledCriticalSvend Martin Hansen
Publication of NO880038LpublicationCriticalpatent/NO880038L/en
Publication of NO880038D0publicationCriticalpatent/NO880038D0/en
Publication of NO164668BpublicationCriticalpatent/NO164668B/en
Publication of NO164668CpublicationCriticalpatent/NO164668C/en