Inventor
PRZYBYLLA FRITZ
3 patents
Patents
3 patentsUS4497358AFeb 5, 1985
Process for the manufacture of a steel body with a borehole protected against abrasion
WERNER & PFLEIDERER18 citations70
US4215942AAug 5, 1980
Kneading disc for a screw extruder
WERNER & PFLEIDERER13 citations68
US3981428ASep 21, 1976
Method for crack-free joining of tubes for a wearing insert for screw conveyors
WERNER & PFLEIDERER9 citations68