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Application filed by Osmund JenssenfiledCriticalOsmund Jenssen
Priority to NO831912ApriorityCriticalpatent/NO155017C/en
Publication of NO831912LpublicationCriticalpatent/NO831912L/en
Publication of NO155017BpublicationCriticalpatent/NO155017B/en
Publication of NO155017CpublicationCriticalpatent/NO155017C/en