Wilfried Walch

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Aalen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Radiating and receiving arrangement for a fiber-optic sensor having...
- Patent number 5,159,190
- Issue date Oct 27, 1992
- Carl-Zeiss-Stiftung
- Gerhard Hohberg
- G02 - OPTICS
Information Patent Grant
Optical switch
- Patent number 5,077,813
- Issue date Dec 31, 1991
- Carl-Zeiss-Stiftung
- Andreas Dorsel
- G02 - OPTICS