Robert Deville

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Lyons, FR

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Patents Grantslast 30 patents

Information Patent Grant
Varistor and resistor device for the interrupting chamber of circui...
- Patent number 5,241,294
- Issue date Aug 31, 1993
- GEC Alsthom SA
- Van Doan Pham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High tension circuit breaker having varistors
- Patent number 5,124,872
- Issue date Jun 23, 1992
- GEC Alsthom SA
- Van Doan Pham
- H01 - BASIC ELECTRIC ELEMENTS