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Priority claimed from SE8505368Aexternal-prioritypatent/SE453688B/sv
Application filed by Tommy Kedbrant, Soederstroem Bo, Gerhartz Bengt Aake, Johansson BertfiledCriticalTommy Kedbrant
Publication of NO872877D0publicationCriticalpatent/NO872877D0/no
Publication of NO872877LpublicationCriticalpatent/NO872877L/no
Publication of NO159747BpublicationCriticalpatent/NO159747B/no
Publication of NO159747CpublicationCriticalpatent/NO159747C/no