16th August 1974, Page 25
16th August 1974
Page 25
Page 25, 16th August 1974
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Orin Ita Tiics By Paul Brockington As Long Ago As 1927
a patent ipplication was filed in France by Marcel Achille Violet for a scheme Nhich enabled, it was claimed, the final 3ompression pressure of a sparkgnition engine to be......