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PCE
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CPC Subgroup Additional Only
F01N 2240/26

an exhaust gas reservoir, e.g. emission buffer

Full Title

Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being > an exhaust gas reservoir, e.g. emission buffer