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 | erstes Auto mit einem Zweischeiben Wankelmotor" [Cosmo Sport: the first car with a two-rotor engine]. www.der-wankelmotor.de (in German). Retrieved 19 July... 31 KB (3,400 words) - 22:50, 24 April 2024 |
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July 2012. Apostolo p. 60 "Helicopter mit dem Citroën Comotor Wankelmotor". Der-wankelmotor.de. Retrieved 9 July 2012. Apostolo p. 124 Apostolo p. 93 Apostolo... 17 KB (1,282 words) - 15:33, 8 May 2024 |
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 | Ayton 1983. Beeden 2014. Williams 2012. Hill 1975. "Hercules", Der Wankelmotor (website), 2000–2015, retrieved 2015-08-05 Shea 2014. d'Orléans, Paul... 11 KB (863 words) - 23:36, 28 March 2024 |
 | Engineering – via www.nxtbook.com. "Midwest-Engines Wankelmotoren". www.der-wankelmotor.de (in German). Retrieved 27 March 2024. "All Change", an article by... 60 KB (7,188 words) - 12:05, 8 April 2024 |