Duflos was born and died in Paris. It is not known by whom he was instructed, but his style resembles that of François de Poilly. He left a great number of plates, executed principally with the burin, and very neatly finished. The following are the most notable:
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This articleincorporates text from a publication now in the public domain:Bryan, Michael (1886). "Ducq, Claude". In Graves, Robert Edmund (ed.). Bryan's Dictionary of Painters and Engravers (A–K). Vol.I (3rded.). London: George Bell & Sons.