28th April 1931, Page 72
28th April 1931
Page 72
Page 72, 28th April 1931
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A New Anti-rolling Device
A S11111' LE and, vie should imagine, very efficient anti-rolling device is shown in patent No. 345,526 by Pierre Wilmart, 42a, Rue de In Longne-Haie, Brussels. The device is......