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Application filed by Ardal Og Sunndal VerkfiledCriticalArdal Og Sunndal Verk
Priority to NO761685ApriorityCriticalpatent/NO140707C/no
Priority to BE182701Aprioritypatent/BE860927A/xx
Priority to FR7734595Aprioritypatent/FR2409113A1/fr
Publication of NO761685LpublicationCriticalpatent/NO761685L/no
Publication of NO140707BpublicationCriticalpatent/NO140707B/no
Publication of NO140707CpublicationCriticalpatent/NO140707C/no