Helmut Ollhaeuser

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Bissingen/Teck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for eliminating interference signals in a light b...
- Patent number 5,789,740
- Issue date Aug 4, 1998
- Leuze Electronic GmbH + Co.
- Helmut Ollhaeuser
- G01 - MEASURING TESTING