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Publication date
Priority claimed from DE2403799Aexternal-prioritypatent/DE2403799B2/en
Priority claimed from DE2406258Aexternal-prioritypatent/DE2406258C2/en
Priority claimed from DK6275Aexternal-prioritypatent/DK144259C/en
Application filed by Licentia GmbhfiledCriticalLicentia Gmbh
Priority to DK433580ApriorityCriticalpatent/DK433580A/en
Publication of DK433580ApublicationCriticalpatent/DK433580A/en