Orenstein & Koppel
Orenstein & Koppel (O&K) was a major German engineering company specialising in railway vehicles, escalators, and heavy equipment. It was founded on April 1, 1876, in Berlin by Benno Orenstein and Arthur Koppel.
Orenstein & Koppel (O&K) was a major German engineering company specialising in railway vehicles, escalators, and heavy equipment. It was founded on April 1, 1876, in Berlin by Benno Orenstein and Arthur Koppel.
Orenstein & Koppel (O&K) was a major German engineering company specialising in railway vehicles, escalators, and heavy equipment. It was founded on April 1, 1876, in Berlin by Benno Orenstein and Arthur Koppel.
Source: Wikipedia "Orenstein & Koppel" · CC BY-SA 4.0
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