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 SE8803954Aexternal-prioritypatent/SE468020B/sv
Application filed by Scandsam AbfiledCriticalScandsam Ab
Priority claimed from PCT/EP1989/001282external-prioritypatent/WO1990005234A1/en
Application grantedgrantedCritical
Publication of ATE98740T1publicationCriticalpatent/ATE98740T1/de