12th November 1937, Page 40
12th November 1937
Page 40
Page 40, 12th November 1937
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A Dual-pressure Hydraulic-braking System
A BRAKE system suitable for heavy vehicles, or even, a train of vehicles, forms the subject of patent No. 472,620 (void) by L. Coatalen, 27, Rue Jules Verne, St. Ouen, France.......