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Application filed by Knut KnutzenfiledCriticalKnut Knutzen
Priority to NO882369ApriorityCriticalpatent/NO164692C/en
Publication of NO882369D0publicationCriticalpatent/NO882369D0/en
Publication of NO882369LpublicationCriticalpatent/NO882369L/en
Publication of NO164692BpublicationCriticalpatent/NO164692B/en
Publication of NO164692CpublicationCriticalpatent/NO164692C/en