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Application filed by Klaus Dittrich, Frank Frotscher, Falko Grimmer, Eberhard Guenther, Karin Hoffmann, Werner Kochmann, Juergen Mueller, Mueller Klaus Dieter, Dieter Sass, Reinhold Springer, Peter Thomas, Sigrid Tiffe, Gerda WetzkefiledCriticalKlaus Dittrich
Priority to DD19625376ApriorityCriticalpatent/DD128755B1/en
Publication of DD128755A1publicationCriticalpatent/DD128755A1/en
Publication of DD128755B1publicationCriticalpatent/DD128755B1/en