73689689
Oct 9, 1987
HOUSE MARK FOR INDUSTRIAL GOODS MADE WHOLLY OR PRINCIPALLY OF CERMAIC MATERIALS FOR USE IN INDUSTRIAL HEATING, DRYING, BURNING, MELTING OR CASTING
Environmental Control ApparatusHOUSE MARK FOR INDUSTRIAL GOODS MADE WHOLLY OR PRINCIPALLY OF CERAMIC MATERIALS, AND IN THE FORM OR BULK FIBER, LOOSE SPUN FIBER, BLANKETS, CLOTH, PADS, STRIPS, TAPES, BLOCK, SHEET, BOARD OR COMPOSITE FORM, FOR HEAT INSULATING USE
Rubber GoodsHOUSE MARK FOR INDUSTRIAL FOR REFRACTORY ARTICLES AND MATERIAL FOR REFRACTORY USE, MADE WHOLLY OR PRINCIPALLY OF CERAMIC MATERIALS, AND IN PLASTIC, GRANULAR, POWDER, BRICK OR BLOCK FORM
Nonmetallic Building MaterialsCONSTRUCTION, INSTALLATION, REPAIR AND MAINTENANCE OF INDUSTRIAL PLANTS
Building Construction and RepairMATERIAL TESTING SERVICES, ENGINEERING DESIGN AND ENGINEERING CONSULTING SERVICES
Computer and Scientific