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Application filed by Horst Hennig, Kristina Jurdeczka, Philipp Thomas, Ekhard Nagorsnik, Manfred Weissenfels, Joachim EpperleinfiledCriticalHorst Hennig
Priority to DD19604276ApriorityCriticalpatent/DD130811A1/de
Publication of DD130811A1publicationCriticalpatent/DD130811A1/de