Antonio Petracca

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Volpiano, IT

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Patents Grantslast 30 patents

Information Patent Grant
Electronic typewriter with separately attachable display module and...
- Patent number 5,275,494
- Issue date Jan 4, 1994
- Ing. C. Olivetti & C., S.p.A.
- Antonio Petracca
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS