74600060
Nov 17, 1994
chemical additives for diesel fuels for increasing fuel economy, reducing nitrogen oxide and/or carbon monoxide emissions, and/or facilitating particulate trap regeneration
Chemicalsmechanical mixing machines, namely, mixers used to combine chemical fuel additives with diesel fuel, equipped with a metering device; catalytic converters for land vehicles for reducing pollutant levels in exhaust from diesel engines
Machinery