Adolf Keutschegger

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Triesenberg, FL

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Patents Grantslast 30 patents

Information Patent Grant
Reflection reducing multilayer system on a highly refractive infrar...
- Patent number 4,057,316
- Issue date Nov 8, 1977
- Balzers Patent-und Beteiligungs-Aktiengesellschaft
- Dionys Hacman
- G02 - OPTICS