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 SE8004830Aexternal-prioritypatent/SE436860B/sv
Priority claimed from SE8004829Aexternal-prioritypatent/SE434042B/sv
Priority claimed from SE8006976Aexternal-prioritypatent/SE433199B/sv
Priority claimed from PCT/SE1981/000187external-prioritypatent/WO1982000129A1/en
Application filed by Joker System AbfiledCriticalJoker System Ab
Publication of NO820567LpublicationCriticalpatent/NO820567L/no
Publication of NO157412BpublicationCriticalpatent/NO157412B/no
Publication of NO157412CpublicationCriticalpatent/NO157412C/no