Annerose Gobl-Wunsch

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display devices having an induced cholesteric phase
- Patent number 4,264,148
- Issue date Apr 28, 1981
- Siemens Aktiengesellschaft
- Annerose Gobl-Wunsch
- G02 - OPTICS