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Priority claimed from DE4017330Aexternal-prioritypatent/DE4017330C1/de
Application filed by Dorma Gmbh & Co KgfiledCriticalDorma Gmbh & Co Kg
Publication of NO914193D0publicationCriticalpatent/NO914193D0/en
Publication of NO914193LpublicationCriticalpatent/NO914193L/en