Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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 DK392188D0publicationCriticalpatent/DK392188D0/da
Publication of DK392188ApublicationCriticalpatent/DK392188A/da