Gerard Duvierre

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Avignon, FR

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Patents Grantslast 30 patents

Information Patent Grant
Feeder trough for transferring molten glass from a furnace to a for...
- Patent number 5,022,910
- Issue date Jun 11, 1991
- Societe Europeenne des Produits Refractaires
- Gerard Duvierre
- C03 - GLASS MINERAL OR SLAG WOOL