Armando Frezzotti

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Fabriano, IT

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Patents Grantslast 30 patents

Information Patent Grant
Washing device for impermeable areas of cylinder molds
- Patent number 4,162,936
- Issue date Jul 31, 1979
- Fibrostampa S.R.L.
- Armando Frezzotti
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE