Technical training in the field of exhaust gas purification, namely, conducting classes, courses and seminars; conducting seminars in the field of exhaust gas purification

Exhaust gas purification systems being part of combustion engines

INTERNAL COMBUSTION ENGINE PARTS, NAMELY, EXHAUST GAS PURIFICATION SYSTEMS COMPRISING CATALYTIC REDUCTION CATALYST HONEYCOMBS, CATALYTIC OXIDATION HONEYCOMBS AND CATALYTIC SOOT FILTER CARTRIDGES