Karl-Ekkehard Schriefl

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Berlin, DT

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Patents Grantslast 30 patents

Information Patent Grant
Reworking of a playback or recording member guide body
- Patent number 4,085,939
- Issue date Apr 25, 1978
- TED Bildplatten Aktiengesellschaft AEG-Telefunken-Teldec
- Gunter Joschko
- G11 - INFORMATION STORAGE