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Keywords from Image Description:
Fotothek df tg Akustik Schall Reflexion Horn Ordensliteratur. Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Ellwangen Reflexion des Schalls in einem gekrmmten Hohlkrper Horn Papier Holzschnitt cm Akustik Schall Reflexion Horn Ordensliteratur ppn Druck Deutsche Fotothek gefrdert von der Deutschen Forschungsgemeinschaft