Machine parts in the nature of punching plates of plastic for punching machines; punching and cutting boards of plastic being parts of machines; punching boards for use on punching installations, namely, punching boards being punching machine parts; parts of machines of plastic in the footwear, textile, leather, paper and automotive industry, in the food industry, in industrial kitchens, in hotels and in catering, namely, millstones, hoods, and blades; cutting table overlays in the nature of ...