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Publication date
Priority claimed from SE8605513Aexternal-prioritypatent/SE468716B/sv
Priority claimed from PCT/SE1987/000619external-prioritypatent/WO1988004665A1/en
Application filed by Trion Forskning & UtvecklingfiledCriticalTrion Forskning & Utveckling
Publication of NO883697LpublicationCriticalpatent/NO883697L/no
Publication of NO883697D0publicationCriticalpatent/NO883697D0/no