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is was invented in france by Nicolas Cugnot. The steam tractor worked by pumping pistons up and dow to move wheels. But the tractor was very heavy and unstable -
is was invented in England by Richard trevithick. In 1829, George Stephenson and his son Robert won a conpetition to invent the fastest steam train. -
is was invented in Germany by Rudalf Dessel. in the first 20 years is million model T ford cars were sold