Power transmission means
作者： Normann Thorvald Cato
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lens.org 参考文章(4)
Oscar V. Payne, Thread cutter and clamp for shuttles ,(1932)
William W Dingee, Portable horse-power. ,(1903)
Rushton James Lever, Improvements in Mechanism for Rotating and Traversing the Grinding Rollers of Carding Engines. ,(1905)
Lincoln Braden, Transmission-gearing for mowing-machines. ,(1916)