CPC Subgroup
F02B 31/02 in engines having inlet valves arranged eccentrically to cylinder axis (F02B31/08 takes precedence)
Full Title
Modifying induction systems for imparting a rotation to the charge in the cylinder (air intakes or induction systems for internal-combustion engines F02M35/10) > in engines having inlet valves arranged eccentrically to cylinder axis (F02B31/08 takes precedence)