Historique de l'événement (3 versions)(ID:143784)
(nS)
Version 3 moog (24/04/2016 12:03:33)
L'asphalte de de Smedt est utilisé à Battery Park et sur la 5e Avenue de New York City.
Catégories:
New York City (-)
Edward J. de Smedt (-)
Routes (-)
5è Avenue (New York City) (-)
Battery Park (-)
Source:
Professor Edward J. de Smedt invented modern road asphalt in 1870 at Columbia University in New York City after emigrating from Belgium. He patented it (U.S. Nos. 103,581; -2) and called it "sheet asphalt pavement" but it became known as French asphalt pavement.
Willy Aubert
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événements
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