7 machines for manufacturing ceramic materials, artificial and compound stones; machines for applying artificial and natural stones on building materials; machines for processing marble, compound stones, artificial and natural stones in the nature of cutters, polishers, levelers and the like
19 building materials; namely, marble, granite, quartz, silica sand, basalt, slate and colored stone in the form of tiles, blocks and slabs, to be used as coating material for floors, pavements and inside and outside walls