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Application filed by Manfred Pfeifer, Christian Ringel, Wessely Karl Heinz, Gottfried Mautner, Guenter Truempler, Regina Hendreich, Manfred Zwiersch, Guenter SchneiderfiledCriticalManfred Pfeifer
Priority to DD18969676ApriorityCriticalpatent/DD130347A1/en
Publication of DD130347A1publicationCriticalpatent/DD130347A1/en