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- Alphonse Beau de Rochas
French engineer
Alphonse Eugène Beau de Rochas (9 April 1815, Digne-les-Bains, Alpes-de-Haute-Provence – 27 March 1893, Vincennes) was a French engineer. He was the first to patent the four-stroke... Wikipedia
- April 9, 1815, Digne-les-Bains, France
- March 27, 1893, Vincennes, France
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