3
Abrasives; Flexible abrasives; Abrasive paper; Abrasive rolls; Abrasive sheets; Abrasive cloth; Abrasive sand; Artificial pumice stone; Abrasive preparations; Abrasive compounds; Polishing paper; Polishing preparations; Stone polishing preparations; Abrasives for semiconductors; Grinding preparations for semiconductors; Sandpaper; Polishing pads impregnated with polishing preparations
7
Machine tools; Machines and machine tools for treatment of materials and for manufacturing; Abrasive instruments[machines]; Abrasive instrument [tools for machines]; Polishing discs[part of machines]; Metalworking machines and tools; Glass-working machines; Plastic processing machines and apparatus; Semiconductor manufacturing machines; Machines and apparatus for manufacturing rubber goods; Abrasive pads being parts of machines; polishing pads being part of machines; polishing pads being parts of machines for use in semiconductor manufacturing; Polishing pads sold as a component of polishing machines; Polishing pads holders being part of machines; machine parts, namely polishing pads used to polish electronic components, semiconductors and computer disks