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Application filed by Villy Einar JensenfiledCriticalVilly Einar Jensen
Priority to NO863941ApriorityCriticalpatent/NO160767C/en
Publication of NO863941D0publicationCriticalpatent/NO863941D0/en
Publication of NO863941LpublicationCriticalpatent/NO863941L/en
Publication of NO160767BpublicationCriticalpatent/NO160767B/en
Publication of NO160767CpublicationCriticalpatent/NO160767C/en