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Application filed by Thorbjoern KristiansenfiledCriticalThorbjoern Kristiansen
Priority to NO812375ApriorityCriticalpatent/NO152502C/no
Publication of NO812375LpublicationCriticalpatent/NO812375L/no
Publication of NO152502BpublicationCriticalpatent/NO152502B/no
Publication of NO152502CpublicationCriticalpatent/NO152502C/no