Exhaust gas treatment systems for internal combustion engines; exhaust gas treatment system machine parts for internal combustion engines, namely, fasteners for fastening components and parts of exhaust gas treatment systems to each other; exhaust gas treatment system machine parts for internal combustion engines, namely, holders for holding components and parts of exhaust gas cleaning systems in place; exhaust gas treatment system machine parts for internal combustion engines, namely, bearing brackets for receiving components and parts of exhaust gas cleaning systems for holding them in place; internal combustion engine parts, namely, engine sensors for sensing exhaust gas temperatures; internal combustion engine parts, namely, engine sensors for sensing exhaust gas oxidant levels; internal combustion engine parts, namely, engine sensors for sensing exhaust gas nitrogen oxide levels; internal combustion engine parts, namely, exhaust gas particulate traps; internal combustion engine parts, namely, exhaust gas oxidation and reduction catalysts; internal combustion engine parts, namely, exhaust gas reduction catalysts; internal combustion engine parts, namely, exhaust gas SCR-catalysts; internal combustion engine parts, namely, exhaust gas nitrogen oxide traps designed to remove nitrogen oxides from exhaust gas; internal combustion engine parts, namely, filters for removing particulates from exhaust gas; carburetors for the control of the composition of fuel and air mixtures except for land craft

Electronic controls for the operation of carburetors which control the composition of fuel and air mixtures for combustion engines; Electronic controls for the operation of systems which the control the composition of fuel and air mixtures for combustion engines

Carburetors; Dosing apparatus for vehicles for admixing a reducing agent with exhaust gases thereby reducing pollution

Engineering of exhaust gas cleaning equipment and their parts and engineering of exhaust gas cleaning systems