Ricardo Fragiacomo

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Mestre, IT

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Patents Grantslast 30 patents

Information Patent Grant
Direct-arc electric furnace fed with controlled current and method...
- Patent number 5,239,554
- Issue date Aug 24, 1993
- Danieli & C. Officine Meccanichi SpA
- Gianni Gensini
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR