Fran.cedilla.ois Valdivieso

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Saint Etienne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Electrical resistance heating element for an electric furnace and p...
- Patent number 6,146,550
- Issue date Nov 14, 2000
- Electricite de France - Service National
- Marianne Le Boulch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR