Robert Jeanjean

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Lyon, FR

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid circuit-breaker for interrupting currents having high dc com...
- Patent number 5,296,661
- Issue date Mar 22, 1994
- GEC Alsthom SA
- Van Doan Pham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High rupture capacity circuit-breaker
- Patent number 5,276,285
- Issue date Jan 4, 1994
- GEC Alsthom SA
- Van Doan Pham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SF.sub.6 circuit-breaker incorporating both a varistor and a capacitor
- Patent number 5,235,147
- Issue date Aug 10, 1993
- GEC Alsthom SA
- Van Doan Pham
- H01 - BASIC ELECTRIC ELEMENTS