Klaus-Dieter Scharf

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Jena, DE

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Patents Grantslast 30 patents

Information Patent Grant
Controllable horizon diaphragm for planetaria
- Patent number 5,717,529
- Issue date Feb 10, 1998
- Carl Zeiss Jena GmbH
- Klaus-Dieter Scharf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS