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Application filed by Kjell HattelandfiledCriticalKjell Hatteland
Priority to NO810178ApriorityCriticalpatent/NO147534C/no
Publication of NO810178LpublicationCriticalpatent/NO810178L/no
Publication of NO147534BpublicationCriticalpatent/NO147534B/no
Publication of NO147534CpublicationCriticalpatent/NO147534C/no