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Application filed by Bjorn KellfiledCriticalBjorn Kell
Priority to SE8500062ApriorityCriticalpatent/SE461422B/sv
Publication of SE8500062D0publicationCriticalpatent/SE8500062D0/sv
Publication of SE8500062LpublicationCriticalpatent/SE8500062L/sv
Publication of SE461422BpublicationCriticalpatent/SE461422B/sv