cutting machines for semiconductor, glass and ceramic wafers; grinding machines for semiconductor, glass and ceramic wafers; * POLISHING MACHINE FOR SEMICONDUCTOR, GLASS AND CERAMIC WAFERS; * metalworking machines utilizing laser beams for cutting; machine tools for cutting namely, cutting blades; machine grinding tools for grinding machines; * MACHINE POLISHING TOOLS FOR POLISHING MACHINES * [ chemical processing machines and apparatus, namely, etching machines and evaporating machines, all for chemical processing; semiconductor manufacturing machines and machine systems ]