Luigi Rizzi

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Milan, IT

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Patents Grantslast 30 patents

Information Patent Grant
Protective circuitry for transistorized d-c/d-c converter
- Patent number 4,369,491
- Issue date Jan 18, 1983
- Societa Italiana Telecomunicazioni Siemens
- Luigi Rizzi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transistorized D-C/A-C converter
- Patent number 4,233,658
- Issue date Nov 11, 1980
- Societa Italiana Telecomunicazioni Siemens S.p.A.
- Elio Lupatin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER