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Application filed by Oddvar RisafiledCriticalOddvar Risa
Priority to NO852524ApriorityCriticalpatent/NO157715C/en
Publication of NO852524LpublicationCriticalpatent/NO852524L/en
Publication of NO157715BpublicationCriticalpatent/NO157715B/en
Publication of NO157715CpublicationCriticalpatent/NO157715C/en