73644135
Feb 11, 1987
Mar 29, 1988
HEATERS FOR LIQUIDS, NAMELY HEATING SHELLS, HEATING FOILS, HEATING MATS, HEATING WALLS, HEATING RODS, HEATING WIRES, LIGHT BULBS, HALOGEN BULBS, REFLECTORS FOR BOTH LIGHT AND HEAT MADE OF PLASTIC AND/OR METAL
Environmental Control Apparatus