Lucien Charles Hippolyte Juy was a French industrialist who made derailleur gears. He is credited with making the first derailleur with a collapsible parallelogram...
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Juy may refer to: Juy, Yardymli, a village in Azerbaijan Juray language Lucien Juy, French industrialist This disambiguation page lists articles associated...
147 bytes (47 words) - 00:49, 29 December 2019