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Application filed by Wolfgang Hieke, Markus Kockert, Herbert Gentzsch, Norbert Bienek, Luebbert Gustav Adolf, Joachim Bauch, Christel Reineke, Petra HintzschfiledCriticalWolfgang Hieke
Priority to DD19848077ApriorityCriticalpatent/DD139069A3/de
Publication of DD139069A3publicationCriticalpatent/DD139069A3/de