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Application filed by Jann Giebelhausen, Meinhard Otto, Dietrich Riedel, Eberhard Sachmann, Eberhard Schnegula, Bernd Wegner, Horst Langnickel, Kurt NeuenbergfiledCriticalJann Giebelhausen
Priority to DD19927277ApriorityCriticalpatent/DD138011A3/de
Publication of DD138011A3publicationCriticalpatent/DD138011A3/de