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Application filed by Eike Langholf, Helmut Patzelt, Klaus Gaertner, Sobe Hans Joachim, Hans Lau, Christian Hermann, Helmut Schuelert, Helga Schade, Jochen PaetzoldfiledCriticalEike Langholf
Priority to DD19663276ApriorityCriticalpatent/DD129092A1/de
Publication of DD129092A1publicationCriticalpatent/DD129092A1/de