73072419
Dec 22, 1975
Feb 15, 1977
MACHINES AND APPARATUS FOR MANUFACTURING AND TREATING PLASTIC MATERIALS, ESPECIALLY GRANULATING MACHINES, SPINNING MANIFOLDS, METERING PUMP GEARS, EXTRUDERS, WORM EXTRUDERS, AND DELIVERY MACHINES FOR ROUND AND CORNERED PROFILES, TUBES, PLATES AND FOILS
Machinery