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Priority claimed from DE3150894Aexternal-prioritypatent/DE3150894C2/en
Application filed by Blohm Voss AgfiledCriticalBlohm Voss Ag
Publication of NO832999LpublicationCriticalpatent/NO832999L/en
Publication of NO156957BpublicationCriticalpatent/NO156957B/en
Publication of NO156957CpublicationCriticalpatent/NO156957C/en