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Priority claimed from DE2408907Aexternal-prioritypatent/DE2408907C3/en
Application filed by Cassella Farbwerke Mainkur AgfiledCriticalCassella Farbwerke Mainkur Ag
Publication of IE40683LpublicationCriticalpatent/IE40683L/en
Publication of IE40683B1publicationCriticalpatent/IE40683B1/en