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LAFARGE
PARIS, FR
1. 20090241696 ON-LINE PRODUCTION PROCESS OF SAND PRESENTING A CONTROLLED METHYLENE BLUE VALUE 10-01-20092. 20080302210 STEEL DESULPHURATING AGENT AND USE THEREOF IN THE DESULPHURATION OF STEEL 12-11-2008
3. 20080245012 Superhydrophobic gypsum boards and process for making same 10-09-2008