Sophie Coupez

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Material based on silver and tin oxide for the production of electr...
- Patent number 5,207,842
- Issue date May 4, 1993
- Comptoir Lyon-Alemand Louyot
- Jean-Paul Guerlet
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...