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Priority claimed from SE8701686Aexternal-prioritypatent/SE460929B/en
Application filed by Ljungmans Ind AbfiledCriticalLjungmans Ind Ab
Publication of NO885748LpublicationCriticalpatent/NO885748L/en
Publication of NO885748D0publicationCriticalpatent/NO885748D0/en
Publication of NO172365BpublicationCriticalpatent/NO172365B/en
Publication of NO172365CpublicationCriticalpatent/NO172365C/en