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Application filed by Blume Elfriede, Blume Helga, Blume Susanne, Blume Werner, Heinrich Sonja, Karl Becker, Heiner Klotzsche, Eberhard Hoepfner, Haehner Eberhard, Hergeth Heinz, Grundmann Hannelore, Grasshoff EberhardfiledCriticalBlume Elfriede
Priority to DD14229069ApriorityCriticalpatent/DD138460A3/de
Publication of DD138460A3publicationCriticalpatent/DD138460A3/de