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Denise Rouillard nee Bauer
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Le Raincy, FR
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Patent Grant
Process for selective liquid-liquid extraction of germanium
Patent number
4,568,526
Issue date
Feb 4, 1986
Societe Miniere et Metallurgique de Penarroya
Denise Rouillard nee Bauer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...