[Class : 7] Machines, Namely, Calibrating Machines, Machines For Polishing, Satin Finishing, Lapping, Brushing And Milling Tiles And Slabs Of Ceramic, Stoneware, Marble, Granite Or Other Materials, Machines For Applying Protective Treatments To Tiles And Slabs Of Ceramic, Stoneware, Marble, Granite Or Other Materials, Machines For Controlling Calibre And Diagonals Of Tiles A...