Francesco Perugi

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Santa Margherita Ligure, IT

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Patents Grantslast 30 patents

Information Patent Grant
Rotary hearth furnace with lightened construction
- Patent number 6,305,931
- Issue date Oct 23, 2001
- SMS Demag S.p.A.
- Giovanni De Marchi
- F27 - FURNACES KILNS OVENS RETORTS