73812003
Jul 12, 1989
Nov 20, 1990
WATER CIRCULATION AND DISCHARGE SYSTEMS, COMPRISING STORAGE TANKS, PIPELINES AND PUMPS, FOR USE IN INDUSTRIAL PLANTS; PLASTIC PUMPS FOR USE IN WATER CIRCULATION AND DISCHARGE; STIRRING MACHINES AND MIXING MACHINES FOR LABORATORY USE; WATER, ACID AND OIL SEPARATORS FOR USE IN INDUSTRIAL PLANTS
MachineryLABORATORY EQUIPMENT, NAMELY, WORK TABLES, TRAYS AND CABINETS; LABORATORY EXHAUST HOODS
Electrical and Scientific ApparatusAERATION, VENTILATION AND AIR PURIFICATION SYSTEMS COMPRISING BLOWERS, DUCTS AND FILTERS, FOR USE IN INDUSTRIAL PLANTS; ELECTRIC FANS; WATER PURIFICATION SYSTEMS FOR SWIMMING POOLS COMPRISING PUMPS, WATER LINES AND FILTERS; AIR FILTERING UNITS FOR VENTILATION AND AIR PURIFICATION SYSTEMS IN INDUSTRIAL PLANTS; DUST FILTERING UNITS FOR THE LABORATORY; DRINKING WATER FILTERING UNITS; VENTILATION GRIDS MADE OF PLASTIC; PLASTIC BLOWERS AND PLASTIC DUST SEPARATORS FOR USE IN VENTILATION SYSTEMS; PARTS FOR PURIFICATION SYSTEMS, NAMELY PLASTIC PICKLING, RINSING AND WASHING VATS; PLASTIC STORAGE TANKS; PLASTIC MIXING VESSELS
Environmental Control ApparatusSEMI-FINISHED PLASTIC IN THE FORM OF RODS, PIPES, PANELS AND SHEETS FOR USE IN THE CONSTRUCTION OF INDUSTRIAL PLANTS; PIPE LINES, PIPE CONNECTIONS, BENDS AND TEES FOR STEAM, GAS, AIR AND WATER PIPES AND FOR PIPE LINES IN THE CHEMICAL INDUSTRY; PLASTIC VALVES NOT BEING PARTS OF MACHINES; SOUND PROOFING MATERIAL FOR BUILDINGS
Rubber GoodsPLASTIC SHIPPING CONTAINERS FOR COMMERCIAL USE; NON-METAL INDUSTRIAL WORK TABLES AND CABINETS
Furniture and Articles not Otherwise Classified