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Application filed by Gunnar Risnes, Jan E HanchefiledCriticalGunnar Risnes
Priority to NO790785ApriorityCriticalpatent/NO145678C/no
Publication of NO790785LpublicationCriticalpatent/NO790785L/no
Publication of NO145678BpublicationCriticalpatent/NO145678B/no
Publication of NO145678CpublicationCriticalpatent/NO145678C/no