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Guy, C., Benali, M., & Ostiguy, E. (1997). Free radical oxidation process and installation for treating liquid effluent contaminated by organic substances. (Brevet no US5641412). Lien externe
Labelle, H., Dansereau, J., de Guise, J. A., Rivard, C. H., & LeBlanc, M. (1997). Derotaing orthotic devices for the correction of scoliotic deformities. (Brevet no US5599286). Lien externe
