Exhaust Gas Used With The Combustible Mixture (e.g., Emission Control (e.g.r. Valve) (123/568) Patents (Class 123/FOR124)

Foreign Patent Art Collections

Diesel engine (123/569) (Class 123/FOR125)
Exhaust gas cooled before recirculation (123/570) (Class 123/FOR126)
Electrical control of e.g.r. valve (e.g., between exhaust gas and intake manifold) (123/571) (Class 123/FOR127)

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