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 SE8503818Aexternal-prioritypatent/SE449971B/sv
Application filed by Liftbyggarna AbfiledCriticalLiftbyggarna Ab
Application grantedgrantedCritical
Publication of ATE58340T1publicationCriticalpatent/ATE58340T1/de