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Application filed by Wolfgang Schuett, Geier Karl Heinz, Juergen Bauer, Rolf SeyfarthfiledCriticalWolfgang Schuett
Priority to DD20411978ApriorityCriticalpatent/DD137148A1/de
Priority to DE19792908044prioritypatent/DE2908044C2/de
Priority to GB7908606Aprioritypatent/GB2020694B/en
Publication of DD137148A1publicationCriticalpatent/DD137148A1/de