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Publication date
Priority claimed from SE7507449Aexternal-prioritypatent/SE434859B/xx
Priority claimed from SE7613327Aexternal-prioritypatent/SE413685B/xx
Publication of NO770160LpublicationCriticalpatent/NO770160L/no
Application filed by Karlstad Mekaniska AbfiledCriticalKarlstad Mekaniska Ab
Priority to NO770160ApriorityCriticalpatent/NO143974C/no
Publication of NO143974BpublicationCriticalpatent/NO143974B/no
Publication of NO143974CpublicationCriticalpatent/NO143974C/no