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Priority claimed from DK255887Aexternal-prioritypatent/DK255887D0/en
Application filed by Leif Baek, Claus KochfiledCriticalLeif Baek
Publication of NO890246LpublicationCriticalpatent/NO890246L/en
Publication of NO890246D0publicationCriticalpatent/NO890246D0/en
Publication of NO172820BpublicationCriticalpatent/NO172820B/en
Publication of NO172820CpublicationCriticalpatent/NO172820C/en