18th June 1943, Page 34
18th June 1943
Page 34
Page 34, 18th June 1943
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Swash-plate-operated Injection Pump
A Résumé of Patent SpdJications That Have Recently Been Published A N injection pump, operating on the swash-plate principle, is shown 'n patent No. 552,547, by R. L. 'Kent,......