Louis-Marie Hilaire Bernigaud de Grange, Count (Comte) de Chardonnet (1 May 1839 – 11 March 1924) was a French engineer and industrialist from Besançon, and inventor of artificial silk.
Born |
1 May 1839 Besançon, France
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Died |
11 March 1924 (aged 84) Paris, France
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Zodiac | Taurus |
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