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D4

From Wikipedia, the free encyclopedia
(Redirected from D4 (disambiguation))

D4, D.IV, d4 or variants may refer to:

Science and medicine

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Mathematics

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Technology and computing

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Aircraft

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Transport

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Rail

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Road

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Engines

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  • Mercedes D.IV, a World War I German 8-cylinder, liquid-cooled inline aircraft engine
  • Mercedes D.IVa, a 1917 German 6-cylinder, water-cooled, inline aircraft engine

Media and entertainment

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Other uses

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See also

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