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Application filed by Harald BergefiledCriticalHarald Berge
Priority to NO854139ApriorityCriticalpatent/NO163657C/no
Publication of NO854139LpublicationCriticalpatent/NO854139L/no
Publication of NO163657BpublicationCriticalpatent/NO163657B/no
Publication of NO163657CpublicationCriticalpatent/NO163657C/no