Thực đơn
Rudolf_DieselThực đơn
Rudolf_DieselLiên quan
Rudolf Höss Rudolf Clausius Rudolf Diesel Rudolf Nureyev Rudolf E. Kálmán Rudolph A. Marcus Rudolf Steiner Rudolf Kjellen Rudolf Hess Rudolf MößbauerTài liệu tham khảo
WikiPedia: Rudolf_Diesel http://inventors.about.com/library/inventors/bldie... http://www.hempcar.org/diesel.shtml