Inventor

RAGAZZINI FRANCO

IT2 patents

Patents

2 patents

US4222729ASep 16, 1980

Screw extruder for thermoplastic synthetic foams

LAVORAZIONE MAT PLAST31 citations88

US4456573AJun 26, 1984

Method for the production of aged and expanded polystyrene panels

LAVORAZIONE MAT PLAST23 citations78