Klaus Dieter Haas

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Emmendingen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Light beam switch housing structure
- Patent number 4,021,665
- Issue date May 3, 1977
- Erwin Sick GmbH Optik-Electronik
- Klaus Dieter Haas
- H03 - BASIC ELECTRONIC CIRCUITRY