Belt speed reducer employing multiple groove pulleys
作者： Louis H Morin
DOI:
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摘要:
lens.org 参考文章(4)
Bergquist Nils Olof, Belt driving device ,(1946)
Edward A Johnston, Device for tightening endless chains or belts. ,(1899)
William M Yeakel, Belt and method of making same ,(1938)
Louis H Morin, Speed reducer employing a timing chain control ,(1961)