73797935
May 5, 1989
Aug 27, 1991
CERAMIC COMPOSITE MATERIALS SOLD IN POWDER FORM FOR USE IN THE FABRICATION OF SEALING RINGS, VALVES, PUMP COMPONENTS, EXTRUSION DIES, CUTTING TOOLS AND CUTTING TOOL INSERTS AND THE LIKE FOR USE IN INDUSTRIAL, CHEMICAL AND FOOD PROCESSING APPLICATIONS
ChemicalsMETAL MATRIX COMPOSITES FOR USE IN THE MANUFACTURE OF STRUCTURAL COMPONENTS, PRECISION INSTRUMENTS AND OPTICAL DEVICES
Metal GoodsCERAMIC COMPOSITE MATERIALS SOLD IN SOLID FORM FOR USE IN THE FABRICATION OF SEALING RINGS, VALVES, PUMP COMPONENTS, EXTRUSION DIES, CUTTING TOOLS AND CUTTING TOOL INSERTS AND THE LIKE FOR USE IN INDUSTRIAL, CHEMICAL AND FOOD PROCESSING APPLICATIONS
Rubber Goods