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Richard B. Spikes invented & patented the automatic gear shift for cars(00)

Richard B. Spikes invented & patented the automatic gear shift for cars(00)


Image gallery: Unveiling the Genius: Discoveries and Insights about the Inventor of Automatic Transmission

Richard B. Spikes invented & patented the automatic gear shift for cars Autodesk Inventor Mechanical Power Transmission Speed Reducer YouTube
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