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Priority claimed from NO870382Aexternal-prioritypatent/NO167766C/en
Priority claimed from NO871253Aexternal-prioritypatent/NO167687C/en
Application filed by Norsk Kabelfabrik AsfiledCriticalNorsk Kabelfabrik As
Publication of DK544788ApublicationCriticalpatent/DK544788A/en
Publication of DK544788D0publicationCriticalpatent/DK544788D0/en