Heinz Sphani

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Frenkendorf, CH

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Patents Applicationslast 30 patents

Information Patent Application
Fast-writable and precision-writable high-capacity optical storage...
- Publication number 20040142137
- Publication date Jul 22, 2004
- Urs Lehmann
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording materials having high storage density
- Publication number 20040096775
- Publication date May 20, 2004
- Urs Lehmann
- G11 - INFORMATION STORAGE