M99

Alcohol; electrolytic chemical liquids; liquids or gases used in fuel cells or batteries; wood alcohol; methanol; methyl alcohol.;

Alcohol (fuel); alcohol-based fuel; fuels; electrical energy; electric current; motor fuel; thermal energy.;

Installations for producing fuels; installations for producing motor fuel; installations and equipment for producing electricity; cogeneration plants (electricity production); electric machines and machine tools; electric motors; electricity generators; fuel reformers, namely, apparatus that process

Apparatus and instruments for conducting, switching, transforming, storing, regulating or controlling the distribution or use of electricity, namely, transformers and current transducers; thermo-photovoltaic converters.;