John Razafindrakoto

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Thorigne-Fouillard, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for processing waste containing metal contaminants using a r...
- Patent number 6,080,224
- Issue date Jun 27, 2000
- Cernix
- Jean-Michel Turmel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...