10th February 1950, Page 58
10th February 1950
Page 58
Page 58, 10th February 1950
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A Six-speed Gearbox From France
pAtENT No. 1530,899 comes . from Soci&6 pour l'Exploitation des brevets M.G.D., Grenoble, France, and discloses a design for a six-speed gearbox, The ratios are obtained by......