Aldo Filippi

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Bergamo, IT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of fire resistant acrylic polymer yarns...
- Patent number 4,265,628
- Issue date May 5, 1981
- SNIA Viscosa Societa' Nazionale Industria
- Pier P. Rossi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...