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Patents Grantslast 30 patents

Information Patent Grant
Device comprising a stack of thyristors and freewheel diodes
- Patent number 5,898,582
- Issue date Apr 27, 1999
- GEC Alsthom Transport SA
- Philippe Denis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device with power semiconductor components
- Patent number 5,883,431
- Issue date Mar 16, 1999
- GEC Alsthom Transport SA
- Jean-Luc Dubelloy
- H01 - BASIC ELECTRIC ELEMENTS