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Application filed by Karl Becker, Berrouschot Hans Dieter, Horst Engemann, Eberhard Grasshoff, Hannelore Grundmann, Heinz Hergeth, Josef Hille, Kristian Lorenz, Ralf Merk, Hans D Neubauer, Renate Strauss, Vera A Dzisko, Emmanuil A LevickijfiledCriticalKarl Becker
Priority to DD19953777ApriorityCriticalpatent/DD138005A3/de
Publication of DD138005A3publicationCriticalpatent/DD138005A3/de