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Application filed by Werner Lauterberg, Werner Taube, Otto Wittenburg, Rainer Schramme, Juergen Rommel, Ilona Pretzsch, Walter Schossig, Dietmar Meisl, Ernst Petters, Gerhard Heilek, Horst TischmannfiledCriticalWerner Lauterberg
Priority to DD20845878ApriorityCriticalpatent/DD139207A1/de
Publication of DD139207A1publicationCriticalpatent/DD139207A1/de