Societe Nouvelle des Etablissements Dervaux

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Chambon Feugerolles, FR

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Patents Grantslast 30 patents

Information Patent Grant
Composite insulator and method for its manufacture
- Patent number 5,220,134
- Issue date Jun 15, 1993
- Societe Nouvelle des Etablissements Dervaux
- Pierre Novel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anchoring or connecting sleeve for multistrand cable conductor
- Patent number 4,511,280
- Issue date Apr 16, 1985
- Societe Nouvelle des Etablissements Dervaux
- Robert Saint-Prix
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER