Rolf Rief

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Mannheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Current converter assembly in a flat housing
- Patent number 4,488,167
- Issue date Dec 11, 1984
- Brown, Boveri & Cie AG
- Arno Neidig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor power module
- Patent number 4,436,951
- Issue date Mar 13, 1984
- Brown, Boveri & Cie AG
- Rolf Rief
- H01 - BASIC ELECTRIC ELEMENTS