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Application filed by Lutz Barchmann, Juergen Becker, Peter Frahm, Juergen Goerz, Rolf Herrmann, Helmuth Hess, Guenther Knauf, Christian Lange, Dieter Thomschke, Werner WandlowskifiledCriticalLutz Barchmann
Priority to DD20099577ApriorityCriticalpatent/DD134646A1/de
Publication of DD134646A1publicationCriticalpatent/DD134646A1/de