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
Application filed by Gunnar Widell, Mats Linger, Torgny OlssonfiledCriticalGunnar Widell
Priority to SE8904144ApriorityCriticalpatent/SE503145C2/sv
Publication of SE8904144D0publicationCriticalpatent/SE8904144D0/sv
Priority to PCT/SE1990/000008prioritypatent/WO1990008333A1/en
Publication of SE8904144LpublicationCriticalpatent/SE8904144L/sv
Publication of SE503145C2publicationCriticalpatent/SE503145C2/sv