An early patent for that automatic transmission was granted to Canadian inventor Alfred Horner Munro of Regina in 1923.[20] Currently being a steam engineer, Munro built his unit to implement compressed air instead of hydraulic fluid, and so it lacked electrical power and by no means located business software.[21] https://dallasnsttt.creacionblog.com/32244218/the-2-minute-rule-for-gearbox-auto