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Maschine zum Schleifen oder Polieren runder oder unrunder, in ihrer Laengsachse gerader oder gebogener Werkstuecke mit um das Werkstueck kreisenden, umlaufenden Werkzeugen
Vorrichtung zur Herstellung von Spiralnuten (Schraubennuten) in kegelfoermigen oder aehnlichen von der zylindrischen Form abweichenden Rotationskoerpern