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 SE8901941Aexternal-prioritypatent/SE467148B/sv
Application filed by Hult Bror MaskinkonsultfiledCriticalHult Bror Maskinkonsult
Publication of NO914732D0publicationCriticalpatent/NO914732D0/no
Publication of NO914732LpublicationCriticalpatent/NO914732L/no