Deutz
Deutz Gasmotoren-Fabrik
Motoren-fabrik Deutz, A. G., of Koln-Deutz (1927)
Eugen Langen founded a new company for the construction of gas engines, the Deutz gas engine factory.
1907 Produced first tractor and motor plough
By 1931 the business was Humboldt-Deutzmotoren A.G.
The business later became the Kloeckner-Humboldt-Deutz (KHD). This became today's Deutz AG.