Walter Meyer

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Ulterluss, DE

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Patents Grantslast 30 patents

Information Patent Grant
High contrast image apparatus employing optical filters to cause ea...
- Patent number 5,132,802
- Issue date Jul 21, 1992
- TZN Forschungs- und Entwicklungszentrum Unterluss GmbH
- Josef Osthues
- G06 - COMPUTING CALCULATING COUNTING