Bruno Rybka

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Nortorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Disc-shaped information carrier having a high storage density
- Patent number 4,515,843
- Issue date May 7, 1985
- Teldec Telefunken-Decca Schallplatten GmbH
- Heinz Borchard
- G11 - INFORMATION STORAGE