| http://www.w3.org/ns/prov#value | - The present invention relates to an exhaust gas purification system in a combustion engine and more particularly to an exhaust gas purification system in an internal combustion engine, especially a diesel engine, which suppresses the generation of noxious nitrogen oxides, sulfuric oxides, unburned carbon particles such as soots contained in exhaust gases produced as a result of combustion of fossi
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