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Priority claimed from NO920778Aexternal-prioritypatent/NO175612C/no
Application filed by Practicon AsfiledCriticalPracticon As
Priority to NO92921789ApriorityCriticalpatent/NO921789L/no
Publication of NO921789D0publicationCriticalpatent/NO921789D0/no
Publication of NO921789LpublicationCriticalpatent/NO921789L/no