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Application filed by Renate Beydatsch, Klaus Dittrich, Frank Frotscher, Falko Grimmer, Karin Hoffmann, Werner Kochmann, Juergen Mueller, Mueller Klaus Dieter, Dieter Sass, Reinhold Springer, Peter Thomas, Sigrid Tiffe, Gerda WetzkefiledCriticalRenate Beydatsch
Priority to DD19725577ApriorityCriticalpatent/DD129550B1/de
Publication of DD129550A1publicationCriticalpatent/DD129550A1/de
Publication of DD129550B1publicationCriticalpatent/DD129550B1/de