Gerhard Hohberg

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Irgisen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Illuminating system for test projector
- Patent number 4,384,769
- Issue date May 24, 1983
- Jos. Schneider Optische Werke Aktiengesellschaft
- Vaclav Brei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE