14th July 1933, Page 62
14th July 1933
Page 62

Page 62, 14th July 1933
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A Combined Hydraulic Clutch And Epicyclic Gear
A Resume of Recently Pubus lzed Patent Specifications I N patent No. 393,294, J. G. Swan, 14, Old Square, Lincoln's Inn, London, describes a combination of a hydraulic clutch of......