An early patent for that automatic transmission was granted to Canadian inventor Alfred Horner Munro of Regina in 1923.[twenty] Currently being a steam engineer, Munro made his product to use compressed air in lieu of hydraulic fluid, and so it lacked power and by no means discovered business software.[21] https://garrettrycdf.blogzag.com/76336865/5-essential-elements-for-gearbox-kereta-auto