Method for the production of a concrete element
with an ornamented surface

(10) WO 2012/020012 A1 (22) 9 August 2011 (09.08.2011) (43) 16 February 2012 (16.02.2012) (71) LAFARGE, 61 rue des Belles Feuilles, F-75116 Paris (FR) (57) The invention relates to an article...