73788834
Mar 24, 1989
Jun 2, 1992
INDUSTRIAL HEATING UNITS; NAMELY, SOLAR COLLECTORS AND RADIANT AND CONVECTOR HEATERS; GAS STOVES, GAS BARBECUES; COMMERCIAL FURNACES FOR CENTRAL HEATING; ELECTRIC SPACE HEATERS FOR ROOMS; GAS LIGHTS; APPARATUS FOR THE SUPPLY OF HOT WATER; NAMELY, ELECTRIC AND GAS WATER HEATING UNITS; AIR CONDITIONING APPARATUS, COOLERS AND PARTS THEREFOR
Environmental Control Apparatus