Paul Besson

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La Chambre, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the separation of zirconium and hafnium tetrachlorides...
- Patent number 4,021,531
- Issue date May 3, 1977
- Ugine Aciers
- Paul Besson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...