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Bernd Hansen

    Ausländerhass, Rassismus, Nationalismus
    Anthroposophie und Rassismus
    Nögges Elementartheater
    Stottern und Sprechflüssigkeit
    Eine Frau ruft an
    Protecting inventions in chemistry
    • 1997

      Chemistry commentary on German laws and decisions which shows the granting procedure up to the grant of a German/European patent and the possibilities for a defence after infringement.

      Protecting inventions in chemistry