High-speed Oil Engines for Vehicles. Part II (1927)
NASA Technical Reports Server (NTRS) · leaf 47
Fig.12 Combustion space of a Krupp mech- anical injection engine with mushroom piston head. 55 Fig.11 M.A.N, engine with concave O piston head. O Fig.13 Combustion space of the Falk oil engine, similar to Price type.
NASA Technical Reports Server (NTRS)
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