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Priority claimed from DE19702026229external-prioritypatent/DE2026229C/en
Priority claimed from DE19712103784external-prioritypatent/DE2103784C3/en
Application filed by Harbisch HfiledCriticalHarbisch H
Publication of IE36464LpublicationCriticalpatent/IE36464L/en
Publication of IE36464B1publicationCriticalpatent/IE36464B1/en