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Publication of GB819431ApublicationCriticalpatent/GB819431A/en
819,431. Induction passages. MASCHINENFABRIK AUGSBURG - NURNBERG A.G. June 1, 1956 [June 11, 1955], No. 16961/56. Addition to 783,218. Class 7(2) The admission duct of the main parent Specification is modified in that the outer part 3 of the duct is concentric, or substantially concentric, with the cylinder axis before branching into the two branches A<SP>1</SP>, B<SP>1</SP> passing in opposite directions around the inlet valve 2.
Inlet channel for internal combustion engines for producing an intense rotary movement of the air in the cylinder about the longitudinal axis of the cylinder