Inventor
RAGAZZONI SILVIO
IT3 patents
Patents
3 patentsUS4610225ASep 9, 1986
Hydraulic tappet for controlling an internal combustion engine valve
RIV OFFICINE DI VILLAR PEROSA12 citations69
US4640238AFeb 3, 1987
Oiltight hydraulic tappet for controlling an internal combustion engine valve
RIV OFFICINE DI VILLAR PEROSA3 citations58
US4632075ADec 30, 1986
Oiltight hydraulic tappet for controlling an internal combustion engine valve
RIV OFFICINE DI VILLAR PEROSA4 citations58