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Priority claimed from US05/811,813external-prioritypatent/US4149206A/en
Priority claimed from DK293778Aexternal-prioritypatent/DK293778A/en
Application filed by Allsop AutomaticfiledCriticalAllsop Automatic
Publication of DK21284ApublicationCriticalpatent/DK21284A/en
Publication of DK21284D0publicationCriticalpatent/DK21284D0/en