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 SE8501760Aexternal-prioritypatent/SE447193B/sv
Application filed by Revent Int AbfiledCriticalRevent Int Ab
Publication of DK563386D0publicationCriticalpatent/DK563386D0/da
Publication of DK563386ApublicationCriticalpatent/DK563386A/da