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Publication date
Priority claimed from SE8701609Aexternal-prioritypatent/SE457211B/sv
Priority claimed from SE8702013Aexternal-prioritypatent/SE457279B/sv
Priority claimed from PCT/SE1988/000197external-prioritypatent/WO1988008076A1/en
Application filed by Gunnar Olsson, John Olsson, Bertil OlssonfiledCriticalGunnar Olsson
Publication of NO885616LpublicationCriticalpatent/NO885616L/no
Publication of NO885616D0publicationCriticalpatent/NO885616D0/no