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 SE8801670Aexternal-prioritypatent/SE461064B/sv
Application filed by Partex Fabriks AbfiledCriticalPartex Fabriks Ab
Application grantedgrantedCritical
Publication of ATE90809T1publicationCriticalpatent/ATE90809T1/de