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Have fun watching! 0:00 Intro 2:40 First tractors 3:37 Series production begins 7:18 The legendary 911 Deutz 8:47 It all started with the Otto engine 11:10 Air cooling 18:45 The successful D 40 25:40 Series 06 30:32 The Intrac concept 33:36 DX tractors 43:00 Agrotron