Francesco Rauchi

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Ascoli Piceno, IT

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Patents Grantslast 30 patents

Information Patent Grant
Electronic apparatus for teaching and reading music
- Patent number 4,307,645
- Issue date Dec 29, 1981
- S. I. EL. S.p.A. Societa' Industrie Elettroniche
- Francesco Rauchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS