21st September 1926, Page 64
21st September 1926
Page 64

Page 64, 21st September 1926
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A Six-speed Electrically Operated Gear.
A Resurn.6 of Recently Published Patent Specifications. T HE Societ6 d'Exploitation des Brevets Cotal, of Paris, in specific* tion ,No. 248,68, describe a six-speed gear in......