Gianpaolo Cavagnolo

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Milan, IT

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Patents Grantslast 30 patents

Information Patent Grant
Endless ink ribbon cartridge with protected ribbon splice, and a pr...
- Patent number 5,601,374
- Issue date Feb 11, 1997
- BULL HN Information Systems Italia S.p.A.
- Gianpaolo Cavagnolo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS