Electric contacts; laboratory equipment, namely, crucibles used for continuous casting of metals as well as for single crystal growing in semiconductor and photovoltaic manufacturing; conductor bars in the nature of electric conductors; electrodes for discharging machining and their parts; silicon carbide (SiC) coated parts, namely, crucibles, heaters, heat shields, reflectors, insulating components, boats and wafer carriers for polysilicon production and single crystal growing; electronic sl...

Electric contacts; laboratory equipment, namely, crucibles used for continuous casting of metals as well as for single crystal growing in semiconductor and photovoltaic manufacturing; conductor bars in the nature of electric conductors; electrodes for discharging machining and their parts; silicon carbide (SiC) coated parts, namely, crucibles, heaters, heat shields, reflectors, insulating components, boats and wafer carriers for polysilicon production and single crystal growing; electronic sl...