Rolf Kirchhofer

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Mellingen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Fiber-optic voltage sensor
- Patent number 4,939,447
- Issue date Jul 3, 1990
- BBC Brown Boveri AG
- Klaus Bohnert
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement for time-resolved optical backscatter measurement at op...
- Patent number 4,804,264
- Issue date Feb 14, 1989
- BBC Brown Boveri AG
- Rolf Kirchhofer
- G01 - MEASURING TESTING