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Priority claimed from DE2847188Aexternal-prioritypatent/DE2847188C2/en
Priority claimed from DE19792905518external-prioritypatent/DE2905518C2/en
Application filed by Nordischer MaschinenbaufiledCriticalNordischer Maschinenbau
Publication of NO791000LpublicationCriticalpatent/NO791000L/en
Publication of NO144556BpublicationCriticalpatent/NO144556B/en
Publication of NO144556CpublicationCriticalpatent/NO144556C/en