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Application filed by Ove Johan TotlandfiledCriticalOve Johan Totland
Priority to NO823700ApriorityCriticalpatent/NO154973C/en
Publication of NO823700LpublicationCriticalpatent/NO823700L/en
Publication of NO154973BpublicationCriticalpatent/NO154973B/en
Publication of NO154973CpublicationCriticalpatent/NO154973C/en