erg

plastics, unprocessed; candles; industrial wax; Solar power generators; electrical energy generators; wind turbines; alternators; ore treating machines; sparking plugs for internal combustion engines; glow plugs for Diesel engines; carburetters; cylinders for motors and engines; fuel conversion apparatus for internal combustion engines; anti-pollution devices for motors and engines; fuel economisers for motors and engines; current generators; machines for generating gas by electrolysis; oil refining machines; mineworking machines; exhausts for motors and engines; self- regulating fuel pumps; hydrogen dispensing pumps for service stations; pumps for heating installations; drilling rigs, floating or non- floating; mine borers.Apparatus and instruments for transforming, accumulating, regulating or controlling of electricity and energy; photovoltaic cells or modules; photovoltaic apparatus; photovoltaic installations for generating electricity [photovoltaic power plants]; photovoltaic apparatus for generating electricity; batteries; battery chargers; accumulators, electric; surveying apparatus and instruments; gas testing instruments; batteries, electric; electricity conduits; solar batteries; probes for scientific purposes.retail service of natural gas; machinery installation, maintenance and repair;