Jean-Louis Dumas

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Bievres, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for filling gas-insulated electric current transmission line...
- Patent number 6,418,980
- Issue date Jul 16, 2002
- L'Air Liquide Societe Anonyme A Directoire et Conseil de Surveillance pour l'...
- Christian Larquet
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER