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Priority claimed from DE2524159Aexternal-prioritypatent/DE2524159C3/de
Application filed by Zoeller KipperfiledCriticalZoeller Kipper
Priority to NO763794ApriorityCriticalpatent/NO144626C/no
Publication of NO763794LpublicationCriticalpatent/NO763794L/no
Publication of NO144626BpublicationCriticalpatent/NO144626B/no
Publication of NO144626CpublicationCriticalpatent/NO144626C/no